From 1e88fed38691b453c0452179ba7512b1dce050de Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Mon, 24 Mar 2025 22:23:10 +0530 Subject: [PATCH 01/40] Create accessors.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../stats/base/nanminabs/lib/accessors.js | 96 +++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js new file mode 100644 index 000000000000..10ce470f186d --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js @@ -0,0 +1,96 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var abs = require( '@stdlib/math/base/special/abs' ); + + +// MAIN // + +/** +* Computes the minimum absolute value of a strided array, ignoring `NaN` values. +* +* @param {PositiveInteger} N - number of indexed elements +* @param {Object} x - input array object +* @param {Collection} x.data - input array data +* @param {Array} x.accessors - array element accessors +* @param {integer} strideX - stride length +* @param {NonNegativeInteger} offsetX - starting index +* @returns {number} minimum value +* +* @example +* var floor = require( '@stdlib/math/base/special/floor' ); +* +* var x = [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN ]; +* var N = floor( x.length / 2 ); +* +* var v = nanminabs( N, x, 2, 1 ); +* // returns 1.0 +*/ +function nanminabs( N, x, strideX, offsetX) { + var xbuf; + var get; + var min; + var ix; + var v; + var i; + + // Cache reference to array data: + xbuf = x.data; + + // Cache a reference to the element accessor: + get = x.accessors[ 0 ]; + + if ( N === 1 || strideX === 0 ) { + return get( xbuf, offsetX ); + } + ix = offsetX; + for ( i = 0; i < N; i++ ) { + v = get( xbuf, ix ); + if ( !isnan( v ) ) { + min = abs ( v ) + break; + } + ix += strideX; + } + if ( i === N ) { + return NaN; + } + i += 1; + for ( i; i < N; i++ ) { + ix += strideX; + v = get( xbuf, ix ); + if ( isnan( v ) ) { + continue; + } + v = abs( v ); + if ( v < min) { + min = abs( v ); + } + } + return min; +} + + +// EXPORTS // + +module.exports = nanminabs; From 6ce5e2f80470bbca8e170a6f4c4ebfea65da3f9a Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Mon, 24 Mar 2025 22:27:29 +0530 Subject: [PATCH 02/40] Update nanminabs.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../stats/base/nanminabs/lib/nanminabs.js | 51 +++---------------- 1 file changed, 7 insertions(+), 44 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/nanminabs.js b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/nanminabs.js index 6f8e046568dd..aa260318b0f5 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/nanminabs.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/nanminabs.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2020 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -16,12 +16,13 @@ * limitations under the License. */ + 'use strict'; // MODULES // -var isnan = require( '@stdlib/math/base/assert/is-nan' ); -var abs = require( '@stdlib/math/base/special/abs' ); +var stride2offset = require( '@stdlib/strided/base/stride2offset' ); +var ndarray = require( './ndarray.js' ); // MAIN // @@ -31,7 +32,7 @@ var abs = require( '@stdlib/math/base/special/abs' ); * * @param {PositiveInteger} N - number of indexed elements * @param {NumericArray} x - input array -* @param {integer} stride - stride length +* @param {integer} strideX - stride length * @returns {number} minimum absolute value * * @example @@ -41,46 +42,8 @@ var abs = require( '@stdlib/math/base/special/abs' ); * var v = nanminabs( N, x, 1 ); * // returns 1.0 */ -function nanminabs( N, x, stride ) { - var min; - var ix; - var v; - var i; - - if ( N <= 0 ) { - return NaN; - } - if ( N === 1 || stride === 0 ) { - return abs( x[ 0 ] ); - } - if ( stride < 0 ) { - ix = (1-N) * stride; - } else { - ix = 0; - } - for ( i = 0; i < N; i++ ) { - v = x[ ix ]; - if ( v === v ) { - break; - } - ix += stride; - } - if ( i === N ) { - return NaN; - } - min = abs( v ); - i += 1; - for ( i; i < N; i++ ) { - ix += stride; - v = abs( x[ ix ] ); - if ( isnan( v ) ) { - continue; - } - if ( v < min ) { - min = v; - } - } - return min; +function nanminabs( N, x, strideX ) { + return ndarray( N, x, strideX, stride2offset( N, strideX ) ); } From cd1cffcf62df211746a82b1669b37cd1148f4eb6 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Mon, 24 Mar 2025 22:29:29 +0530 Subject: [PATCH 03/40] Update ndarray.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../stats/base/nanminabs/lib/ndarray.js | 25 ++++++++++++------- 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/ndarray.js b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/ndarray.js index fc9d8ff6065d..941cd39acfd6 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/ndarray.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2020 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -22,6 +22,8 @@ var isnan = require( '@stdlib/math/base/assert/is-nan' ); var abs = require( '@stdlib/math/base/special/abs' ); +var arraylike2object = require( '@stdlib/array/base/arraylike2object' ); +var accessors = require( './accessors.js' ); // MAIN // @@ -31,8 +33,8 @@ var abs = require( '@stdlib/math/base/special/abs' ); * * @param {PositiveInteger} N - number of indexed elements * @param {NumericArray} x - input array -* @param {integer} stride - stride length -* @param {NonNegativeInteger} offset - starting index +* @param {integer} strideX - stride length +* @param {NonNegativeInteger} offsetX - starting index * @returns {number} minimum absolute value * * @example @@ -44,25 +46,30 @@ var abs = require( '@stdlib/math/base/special/abs' ); * var v = nanminabs( N, x, 2, 1 ); * // returns 1.0 */ -function nanminabs( N, x, stride, offset ) { +function nanminabs( N, x, strideX, offsetX ) { var min; var ix; + var o; var v; var i; if ( N <= 0 ) { return NaN; } - if ( N === 1 || stride === 0 ) { - return x[ offset ]; + o = arraylike2object( x ); + if ( o.accessorProtocol ) { + return accessors( N, o, strideX, offsetX ); } - ix = offset; + if ( N === 1 || strideX === 0 ) { + return x[ offsetX ]; + } + ix = offsetX; for ( i = 0; i < N; i++ ) { v = x[ ix ]; if ( v === v ) { break; } - ix += stride; + ix += strideX; } if ( i === N ) { return NaN; @@ -70,7 +77,7 @@ function nanminabs( N, x, stride, offset ) { min = abs( v ); i += 1; for ( i; i < N; i++ ) { - ix += stride; + ix += strideX; v = abs( x[ ix ] ); if ( isnan( v ) ) { continue; From 5288bf3cdb370d1fc0d3c24127557255a5b28983 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Mon, 24 Mar 2025 22:31:11 +0530 Subject: [PATCH 04/40] Update test.nanminabs.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../base/nanminabs/test/test.nanminabs.js | 136 +++++++++++++++++- 1 file changed, 135 insertions(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js index c16643bfa1d5..ca284a507faf 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2020 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -22,6 +22,7 @@ var tape = require( 'tape' ); var floor = require( '@stdlib/math/base/special/floor' ); +var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' ); var Float64Array = require( '@stdlib/array/float64' ); @@ -68,6 +69,33 @@ tape( 'the function calculates the minimum absolute value of a strided array', f t.end(); }); +tape( 'the function calculates the minimum absolute value of a strided array (accessors)', function test( t ) { + var x; + var v; + + x = [ 1.0, -2.0, -4.0, 5.0, 0.0, 3.0, NaN, NaN ]; + v = nanminabs( x.length, toAccessorArray(x), 1 ); + t.strictEqual( v, 0.0, 'returns expected value' ); + + x = [ -4.0, NaN, -5.0 ]; + v = nanminabs( x.length, toAccessorArray(x), 1 ); + t.strictEqual( v, 4.0, 'returns expected value' ); + + x = [ 0.0, NaN, -0.0, 0.0 ]; + v = nanminabs( x.length, toAccessorArray(x), 1 ); + t.strictEqual( isPositiveZero( v ), true, 'returns expected value' ); + + x = [ NaN ]; + v = nanminabs( x.length, toAccessorArray(x), 1 ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + x = [ NaN, NaN ]; + v = nanminabs( x.length, toAccessorArray(x), 1 ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + t.end(); +}); + tape( 'if provided an `N` parameter less than or equal to `0`, the function returns `NaN`', function test( t ) { var x; var v; @@ -83,6 +111,21 @@ tape( 'if provided an `N` parameter less than or equal to `0`, the function retu t.end(); }); +tape( 'if provided an `N` parameter less than or equal to `0`, the function returns `NaN` (accessors)', function test( t ) { + var x; + var v; + + x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + + v = nanminabs( 0, toAccessorArray(x), 1 ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + v = nanminabs( -1, x, 1 ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + t.end(); +}); + tape( 'if provided an `N` parameter equal to `1`, the function returns the first element', function test( t ) { var x; var v; @@ -95,6 +138,18 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns the first t.end(); }); +tape( 'if provided an `N` parameter equal to `1`, the function returns the first element (accessors)', function test( t ) { + var x; + var v; + + x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + + v = nanminabs( 1, toAccessorArray(x), 1 ); + t.strictEqual( v, 1.0, 'returns expected value' ); + + t.end(); +}); + tape( 'the function supports a `stride` parameter', function test( t ) { var N; var x; @@ -120,6 +175,31 @@ tape( 'the function supports a `stride` parameter', function test( t ) { t.end(); }); +tape( 'the function supports a `stride` parameter (accessors)', function test( t ) { + var N; + var x; + var v; + + x = [ + 1.0, // 0 + 2.0, + 2.0, // 1 + -7.0, + -2.0, // 2 + 3.0, + 4.0, // 3 + 2.0, + NaN, // 4 + NaN + ]; + + N = floor( x.length / 2 ); + v = nanminabs( N, toAccessorArray( x ), 2 ); + + t.strictEqual( v, 1.0, 'returns expected value' ); + t.end(); +}); + tape( 'the function supports a negative `stride` parameter', function test( t ) { var N; var x; @@ -145,6 +225,31 @@ tape( 'the function supports a negative `stride` parameter', function test( t ) t.end(); }); +tape( 'the function supports a negative `stride` parameter', function test( t ) { + var N; + var x; + var v; + + x = [ + NaN, // 4 + NaN, + 1.0, // 3 + 2.0, + 2.0, // 2 + -7.0, + -2.0, // 1 + 3.0, + 4.0, // 0 + 2.0 + ]; + + N = floor( x.length / 2 ); + v = nanminabs( N, toAccessorArray( x ), -2 ); + + t.strictEqual( v, 1.0, 'returns expected value' ); + t.end(); +}); + tape( 'if provided a `stride` parameter equal to `0`, the function returns the first element', function test( t ) { var x; var v; @@ -185,3 +290,32 @@ tape( 'the function supports view offsets', function test( t ) { t.end(); }); + +tape( 'the function supports view offsets', function test( t ) { + var x0; + var x1; + var N; + var v; + + x0 = new Float64Array([ + 2.0, + 1.0, // 0 + 2.0, + -2.0, // 1 + -2.0, + 2.0, // 2 + 3.0, + 4.0, // 3 + 6.0, + NaN, // 4 + NaN + ]); + + x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element + N = floor(x1.length / 2); + + v = nanminabs( N, toAccessorArray( x1 ), 2 ); + t.strictEqual( v, 1.0, 'returns expected value' ); + + t.end(); +}); From 5485348197f246d13fb6a6e6c04680482f11175a Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Mon, 24 Mar 2025 22:31:40 +0530 Subject: [PATCH 05/40] Update test.ndarray.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../stats/base/nanminabs/test/test.ndarray.js | 78 +++++++++++++++++++ 1 file changed, 78 insertions(+) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js index 7b909841c5fa..7805e930760a 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js @@ -22,6 +22,7 @@ var tape = require( 'tape' ); var floor = require( '@stdlib/math/base/special/floor' ); +var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' ); var nanminabs = require( './../lib/ndarray.js' ); @@ -67,6 +68,33 @@ tape( 'the function calculates the minimum absolute value of a strided array', f t.end(); }); +tape( 'the function calculates the minimum absolute value of a strided array (accessors)', function test( t ) { + var x; + var v; + + x = [ 1.0, -2.0, -4.0, 5.0, NaN, 0.0, 3.0 ]; + v = nanminabs( x.length, toAccessorArray( x ), 1, 0 ); + t.strictEqual( v, 0.0, 'returns expected value' ); + + x = [ -4.0, NaN, -5.0 ]; + v = nanminabs( x.length, toAccessorArray( x ), 1, 0 ); + t.strictEqual( v, 4.0, 'returns expected value' ); + + x = [ 0.0, -0.0, NaN, 0.0 ]; + v = nanminabs( x.length, toAccessorArray( x ), 1, 0 ); + t.strictEqual( isPositiveZero( v ), true, 'returns expected value' ); + + x = [ NaN ]; + v = nanminabs( x.length, toAccessorArray( x ), 1, 0 ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + x = [ NaN, NaN ]; + v = nanminabs( x.length, toAccessorArray( x ), 1, 0 ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + t.end(); +}); + tape( 'if provided an `N` parameter less than or equal to `0`, the function returns `NaN`', function test( t ) { var x; var v; @@ -144,6 +172,31 @@ tape( 'the function supports a negative `stride` parameter', function test( t ) t.end(); }); +tape( 'the function supports a negative `stride` parameter (accessors)', function test( t ) { + var N; + var x; + var v; + + x = [ + NaN, // 4 + NaN, + 1.0, // 3 + 2.0, + 2.0, // 2 + -7.0, + -2.0, // 1 + 3.0, + 4.0, // 0 + 2.0 + ]; + + N = floor( x.length / 2 ); + v = nanminabs( N, toAccessorArray( x ), -2, 8 ); + + t.strictEqual( v, 1.0, 'returns expected value' ); + t.end(); +}); + tape( 'if provided a `stride` parameter equal to `0`, the function returns the first indexed element', function test( t ) { var x; var v; @@ -180,3 +233,28 @@ tape( 'the function supports an `offset` parameter', function test( t ) { t.end(); }); + +tape( 'the function supports an `offset` parameter (accessors)', function test( t ) { + var N; + var x; + var v; + + x = [ + 2.0, + 1.0, // 0 + 2.0, + -2.0, // 1 + -2.0, + 2.0, // 2 + 3.0, + 4.0, // 3 + NaN, + NaN // 4 + ]; + N = floor( x.length / 2 ); + + v = nanminabs( N, toAccessorArray( x ), 2, 1 ); + t.strictEqual( v, 1.0, 'returns expected value' ); + + t.end(); +}); From 53c7a60fc77f11cbc0951a2d1aa1c3b0984225e0 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Mon, 24 Mar 2025 22:32:25 +0530 Subject: [PATCH 06/40] Update README.md Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../@stdlib/stats/base/nanminabs/README.md | 42 +++++++++---------- 1 file changed, 19 insertions(+), 23 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/README.md b/lib/node_modules/@stdlib/stats/base/nanminabs/README.md index cdced0c3fcde..9ea73357c084 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/README.md +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/README.md @@ -2,7 +2,7 @@ @license Apache-2.0 -Copyright (c) 2020 The Stdlib Authors. +Copyright (c) 2025 The Stdlib Authors. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. @@ -36,9 +36,9 @@ limitations under the License. var nanminabs = require( '@stdlib/stats/base/nanminabs' ); ``` -#### nanminabs( N, x, stride ) +#### nanminabs( N, x, strideX ) -Computes the minimum absolute value of a strided array `x`, ignoring `NaN` values. +Computes the minimum absolute value of a strided array, ignoring `NaN` values. ```javascript var x = [ 1.0, -2.0, NaN, 2.0 ]; @@ -52,12 +52,11 @@ The function has the following parameters: - **N**: number of indexed elements. - **x**: input [`Array`][mdn-array] or [`typed array`][mdn-typed-array]. -- **stride**: index increment for `x`. +- **strideX**: strided length for `x`. -The `N` and `stride` parameters determine which elements in `x` are accessed at runtime. For example, to compute the minimum absolute value of every other element in `x`, +The `N` and `stride` parameters determine which elements in the strided array are accessed at runtime. For example, to compute the minimum absolute value of every other element in `x`, ```javascript -var floor = require( '@stdlib/math/base/special/floor' ); var x = [ 1.0, 2.0, 2.0, -7.0, -2.0, 3.0, 4.0, 2.0, NaN, NaN ]; var N = floor( x.length / 2 ); @@ -72,7 +71,6 @@ Note that indexing is relative to the first index. To introduce an offset, use [ ```javascript var Float64Array = require( '@stdlib/array/float64' ); -var floor = require( '@stdlib/math/base/special/floor' ); var x0 = new Float64Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, NaN, NaN, 4.0 ] ); var x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element @@ -83,7 +81,7 @@ var v = nanminabs( N, x1, 2 ); // returns 1.0 ``` -#### nanminabs.ndarray( N, x, stride, offset ) +#### nanminabs.ndarray( N, x, strideX, offsetX ) Computes the minimum absolute value of a strided array, ignoring `NaN` values and using alternative indexing semantics. @@ -97,13 +95,11 @@ var v = nanminabs.ndarray( N, x, 1, 0 ); The function has the following additional parameters: -- **offset**: starting index for `x`. +- **offsetX**: starting index for `x`. While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying `buffer`, the `offset` parameter supports indexing semantics based on a starting index. For example, to calculate the minimum absolute value for every other value in `x` starting from the second value ```javascript -var floor = require( '@stdlib/math/base/special/floor' ); - var x = [ 2.0, 1.0, 2.0, -2.0, -2.0, NaN, NaN, 2.0, 3.0, 4.0 ]; var N = floor( x.length / 2 ); @@ -120,6 +116,7 @@ var v = nanminabs.ndarray( N, x, 2, 1 ); ## Notes - If `N <= 0`, both functions return `NaN`. +- Both functions support array-like objects having getter and setter accessors for array element access (e.g., [`@stdlib/array/base/accessor`][@stdlib/array/base/accessor]). - Depending on the environment, the typed versions ([`dnanminabs`][@stdlib/stats/base/dnanminabs], [`snanminabs`][@stdlib/stats/base/snanminabs], etc.) are likely to be significantly more performant. @@ -133,22 +130,19 @@ var v = nanminabs.ndarray( N, x, 2, 1 ); ```javascript -var randu = require( '@stdlib/random/base/randu' ); -var round = require( '@stdlib/math/base/special/round' ); -var Float64Array = require( '@stdlib/array/float64' ); +var uniform = require( '@stdlib/random/base/uniform' ); +var filledarrayBy = require( '@stdlib/array/filled-by' ); +var bernoulli = require( '@stdlib/random/base/bernoulli' ); var nanminabs = require( '@stdlib/stats/base/nanminabs' ); -var x; -var i; - -x = new Float64Array( 10 ); -for ( i = 0; i < x.length; i++ ) { - if ( randu() < 0.2 ) { - x[ i ] = NaN; - } else { - x[ i ] = round( (randu()*100.0) - 50.0 ); +function rand() { + if ( bernoulli( 0.8 ) < 1 ) { + return NaN; } + return uniform( -50.0, 50.0 ); } + +var x = filledarrayBy( 10, 'float64', rand ); console.log( x ); var v = nanminabs( x.length, x, 1 ); @@ -185,6 +179,8 @@ console.log( v ); [mdn-typed-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray +[@stdlib/array/base/accessor]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/array/base/accessor + [@stdlib/stats/base/dnanminabs]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/dnanminabs From 2212af9aa5cbf21c31e1903603028c0c2276134b Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Mon, 24 Mar 2025 22:33:36 +0530 Subject: [PATCH 07/40] Update benchmark.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../base/nanminabs/benchmark/benchmark.js | 31 +++++++++++-------- 1 file changed, 18 insertions(+), 13 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/nanminabs/benchmark/benchmark.js index d79514ceffbe..94303048f5e8 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/benchmark/benchmark.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2020 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -21,7 +21,9 @@ // MODULES // var bench = require( '@stdlib/bench' ); -var randu = require( '@stdlib/random/base/randu' ); +var uniform = require( '@stdlib/random/base/uniform' ); +var bernoulli = require( '@stdlib/random/base/bernoulli' ); +var filledarrayBy = require( '@stdlib/array/filled-by' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var pow = require( '@stdlib/math/base/special/pow' ); var pkg = require( './../package.json' ).name; @@ -30,6 +32,19 @@ var nanminabs = require( './../lib/nanminabs.js' ); // FUNCTIONS // +/** +* Returns a random value or `NaN`. +* +* @private +* @returns {number} random number or `NaN` +*/ +function rand() { + if ( bernoulli( 0.8 ) < 1 ) { + return NaN; + } + return uniform( -10.0, 10.0 ); +} + /** * Creates a benchmark function. * @@ -38,17 +53,7 @@ var nanminabs = require( './../lib/nanminabs.js' ); * @returns {Function} benchmark function */ function createBenchmark( len ) { - var x; - var i; - - x = []; - for ( i = 0; i < len; i++ ) { - if ( randu() < 0.2 ) { - x.push( NaN ); - } else { - x.push( ( randu()*20.0 ) - 10.0 ); - } - } + var x = filledarrayBy( len, 'float64', rand ); return benchmark; function benchmark( b ) { From 1d6b60694fd0d2cd5574faaaff9eb8a78267b1c1 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Mon, 24 Mar 2025 22:34:42 +0530 Subject: [PATCH 08/40] Update benchmark.ndarray.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../nanminabs/benchmark/benchmark.ndarray.js | 31 +++++++++++-------- 1 file changed, 18 insertions(+), 13 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/stats/base/nanminabs/benchmark/benchmark.ndarray.js index 9513c718b3ad..04ecdf4b183c 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/benchmark/benchmark.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/benchmark/benchmark.ndarray.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2020 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -21,7 +21,9 @@ // MODULES // var bench = require( '@stdlib/bench' ); -var randu = require( '@stdlib/random/base/randu' ); +var uniform = require( '@stdlib/random/base/uniform' ); +var bernoulli = require( '@stdlib/random/base/bernoulli' ); +var filledarrayBy = require( '@stdlib/array/filled-by' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var pow = require( '@stdlib/math/base/special/pow' ); var pkg = require( './../package.json' ).name; @@ -30,6 +32,19 @@ var nanminabs = require( './../lib/ndarray.js' ); // FUNCTIONS // +/** +* Returns a random value or `NaN`. +* +* @private +* @returns {number} random number or `NaN` +*/ +function rand() { + if ( bernoulli( 0.8 ) < 1 ) { + return NaN; + } + return uniform( -10.0, 10.0 ); +} + /** * Creates a benchmark function. * @@ -38,17 +53,7 @@ var nanminabs = require( './../lib/ndarray.js' ); * @returns {Function} benchmark function */ function createBenchmark( len ) { - var x; - var i; - - x = []; - for ( i = 0; i < len; i++ ) { - if ( randu() < 0.2 ) { - x.push( NaN ); - } else { - x.push( ( randu()*20.0 ) - 10.0 ); - } - } + var x = filledarrayBy( len, 'float64', rand ); return benchmark; function benchmark( b ) { From f45c5c7671a708a0be0daad2618f7cfe26033649 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Mon, 24 Mar 2025 22:36:22 +0530 Subject: [PATCH 09/40] Update index.d.ts Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../base/nanminabs/docs/types/index.d.ts | 21 ++++++++++++------- 1 file changed, 13 insertions(+), 8 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/index.d.ts b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/index.d.ts index a1e1c99d792d..5de1ab859187 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/index.d.ts +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/index.d.ts @@ -1,7 +1,7 @@ /* * @license Apache-2.0 * -* Copyright (c) 2020 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -20,7 +20,12 @@ /// -import { NumericArray } from '@stdlib/types/array'; + +import { NumericArray, Collection, AccessorArrayLike } from '@stdlib/types/array'; +/** +* Input array. +*/ +type InputArray = NumericArray | Collection | AccessorArrayLike; /** * Interface describing `nanminabs`. @@ -31,7 +36,7 @@ interface Routine { * * @param N - number of indexed elements * @param x - input array - * @param stride - stride length + * @param strideX - stride length * @returns minimum absolute value * * @example @@ -40,15 +45,15 @@ interface Routine { * var v = nanminabs( x.length, x, 1 ); * // returns 1.0 */ - ( N: number, x: NumericArray, stride: number ): number; + ( N: number, x: InputArray, strideX: number ): number; /** * Computes the minimum absolute value of a strided array, ignoring `NaN` values and using alternative indexing semantics. * * @param N - number of indexed elements * @param x - input array - * @param stride - stride length - * @param offset - starting index + * @param strideX - stride length + * @param offsetX - starting index * @returns minimum absolute value * * @example @@ -57,7 +62,7 @@ interface Routine { * var v = nanminabs.ndarray( x.length, x, 1, 0 ); * // returns 1.0 */ - ndarray( N: number, x: NumericArray, stride: number, offset: number ): number; + ndarray( N: number, x: InputArray, strideX: number, offsetX: number ): number; } /** @@ -65,7 +70,7 @@ interface Routine { * * @param N - number of indexed elements * @param x - input array -* @param stride - stride length +* @param strideX - stride length * @returns minimum absolute value * * @example From da46e37348c8b3fb55ee0f142522e029dbb7f96f Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Mon, 24 Mar 2025 22:39:06 +0530 Subject: [PATCH 10/40] Update test.ts Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../@stdlib/stats/base/nanminabs/docs/types/test.ts | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/test.ts b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/test.ts index 6cf44db2d03b..0072ff24a50a 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/test.ts +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/test.ts @@ -1,7 +1,7 @@ /* * @license Apache-2.0 * -* Copyright (c) 2020 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -17,7 +17,7 @@ */ import nanminabs = require( './index' ); - +import AccessorArray = require( '@stdlib/array/base/accessor' ); // TESTS // @@ -25,7 +25,7 @@ import nanminabs = require( './index' ); { const x = new Float64Array( 10 ); - nanminabs( x.length, x, 1 ); // $ExpectType number + nanminabs( x.length, new AccessorArray( x ), 1 ); // $ExpectType number } // The compiler throws an error if the function is provided a first argument which is not a number... @@ -84,7 +84,7 @@ import nanminabs = require( './index' ); { const x = new Float64Array( 10 ); - nanminabs.ndarray( x.length, x, 1, 0 ); // $ExpectType number + nanminabs.ndarray( x.length, new AccessorArray( x ), 1, 0 ); // $ExpectType number } // The compiler throws an error if the `ndarray` method is provided a first argument which is not a number... From 1ab78799a1a5654d667a0afb8361c169cf3ec006 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Mon, 24 Mar 2025 22:40:54 +0530 Subject: [PATCH 11/40] Update index.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../stats/base/nanminabs/examples/index.js | 23 ++++++++----------- 1 file changed, 10 insertions(+), 13 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/examples/index.js b/lib/node_modules/@stdlib/stats/base/nanminabs/examples/index.js index 287a80c576d3..389ca4fc0078 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/examples/index.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/examples/index.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2020 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -18,22 +18,19 @@ 'use strict'; -var randu = require( '@stdlib/random/base/randu' ); -var round = require( '@stdlib/math/base/special/round' ); -var Float64Array = require( '@stdlib/array/float64' ); +var uniform = require( '@stdlib/random/base/uniform' ); +var filledarrayBy = require( '@stdlib/array/filled-by' ); +var bernoulli = require( '@stdlib/random/base/bernoulli' ); var nanminabs = require( './../lib' ); -var x; -var i; - -x = new Float64Array( 10 ); -for ( i = 0; i < x.length; i++ ) { - if ( randu() < 0.2 ) { - x[ i ] = NaN; - } else { - x[ i ] = round( (randu()*100.0) - 50.0 ); +function rand() { + if ( bernoulli( 0.8 ) < 1 ) { + return NaN; } + return uniform( -50.0, 50.0 ); } + +var x = filledarrayBy( 10, 'float64', rand ); console.log( x ); var v = nanminabs( x.length, x, 1 ); From 178e0661f1cb420c9c1c15b6250a0676c8eeabac Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Mon, 24 Mar 2025 22:49:24 +0530 Subject: [PATCH 12/40] Update repl.txt Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../@stdlib/stats/base/nanminabs/docs/repl.txt | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt index 7dd9c9f96f2c..ed9dc347ed2c 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt @@ -1,9 +1,9 @@ -{{alias}}( N, x, stride ) +{{alias}}( N, x, strideX ) Computes the minimum absolute value of a strided array, ignoring `NaN` values. - The `N` and `stride` parameters determine which elements in `x` are accessed + The `N` and `strideX` parameters determine which elements in the strided array are accessed at runtime. Indexing is relative to the first index. To introduce an offset, use a typed @@ -19,8 +19,8 @@ x: Array|TypedArray Input array. - stride: integer - Index increment. + strideX: integer + stride length. Returns ------- @@ -65,10 +65,10 @@ x: Array|TypedArray Input array. - stride: integer - Index increment. + strideX: integer + stride length. - offset: integer + offsetX: integer Starting index. Returns @@ -91,4 +91,3 @@ See Also -------- - From 0ab9225b5911c040c123a60a9243d3e056deab2b Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Tue, 25 Mar 2025 20:20:37 +0530 Subject: [PATCH 13/40] Update accessors.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../@stdlib/stats/base/nanminabs/lib/accessors.js | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js index 10ce470f186d..9dec88e348f2 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js @@ -46,7 +46,7 @@ var abs = require( '@stdlib/math/base/special/abs' ); * var v = nanminabs( N, x, 2, 1 ); * // returns 1.0 */ -function nanminabs( N, x, strideX, offsetX) { +function nanminabs( N, x, strideX, offsetX ) { var xbuf; var get; var min; @@ -67,7 +67,7 @@ function nanminabs( N, x, strideX, offsetX) { for ( i = 0; i < N; i++ ) { v = get( xbuf, ix ); if ( !isnan( v ) ) { - min = abs ( v ) + min = abs ( v ); break; } ix += strideX; @@ -87,7 +87,7 @@ function nanminabs( N, x, strideX, offsetX) { min = abs( v ); } } - return min; + return min; } From 3700f20d4f828808cf81fbd9ceea2fd61d198bcb Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Tue, 25 Mar 2025 20:20:43 +0530 Subject: [PATCH 14/40] Update test.nanminabs.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../stats/base/nanminabs/test/test.nanminabs.js | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js index ca284a507faf..2eedc882bfca 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js @@ -111,21 +111,6 @@ tape( 'if provided an `N` parameter less than or equal to `0`, the function retu t.end(); }); -tape( 'if provided an `N` parameter less than or equal to `0`, the function returns `NaN` (accessors)', function test( t ) { - var x; - var v; - - x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; - - v = nanminabs( 0, toAccessorArray(x), 1 ); - t.strictEqual( isnan( v ), true, 'returns expected value' ); - - v = nanminabs( -1, x, 1 ); - t.strictEqual( isnan( v ), true, 'returns expected value' ); - - t.end(); -}); - tape( 'if provided an `N` parameter equal to `1`, the function returns the first element', function test( t ) { var x; var v; From 857973a8adeb33f0b78fe83f888592f127d19e33 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Tue, 25 Mar 2025 20:26:17 +0530 Subject: [PATCH 15/40] Update accessors.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../@stdlib/stats/base/nanminabs/lib/accessors.js | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js index 9dec88e348f2..3a0b3e111496 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js @@ -58,7 +58,7 @@ function nanminabs( N, x, strideX, offsetX ) { xbuf = x.data; // Cache a reference to the element accessor: - get = x.accessors[ 0 ]; + get = x.accessors[0]; if ( N === 1 || strideX === 0 ) { return get( xbuf, offsetX ); @@ -67,7 +67,7 @@ function nanminabs( N, x, strideX, offsetX ) { for ( i = 0; i < N; i++ ) { v = get( xbuf, ix ); if ( !isnan( v ) ) { - min = abs ( v ); + min = abs( v ); break; } ix += strideX; From 6230aa3bb39608cabc826bd8b6d4cbf816c4d48a Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Tue, 25 Mar 2025 20:33:59 +0530 Subject: [PATCH 16/40] Update accessors.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../@stdlib/stats/base/nanminabs/lib/accessors.js | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js index 3a0b3e111496..f7353004e8eb 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js @@ -38,12 +38,12 @@ var abs = require( '@stdlib/math/base/special/abs' ); * @returns {number} minimum value * * @example -* var floor = require( '@stdlib/math/base/special/floor' ); +* var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' ); +* var arraylike2object = require( '@stdlib/array/base/arraylike2object' ); * -* var x = [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN ]; -* var N = floor( x.length / 2 ); +* var x = toAccessorArray( [ 1.0, -2.0, NaN, 2.0 ] ); * -* var v = nanminabs( N, x, 2, 1 ); +* var v = nanminabs( 4, arraylike2object( x ), 1, 0 ); * // returns 1.0 */ function nanminabs( N, x, strideX, offsetX ) { From 9807141dc9c279a6968ebb3b4ace1027ad1eb485 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Tue, 25 Mar 2025 21:25:31 +0530 Subject: [PATCH 17/40] Update nanminabs.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- lib/node_modules/@stdlib/stats/base/nanminabs/lib/nanminabs.js | 1 - 1 file changed, 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/nanminabs.js b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/nanminabs.js index aa260318b0f5..4b8a8759c681 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/nanminabs.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/nanminabs.js @@ -16,7 +16,6 @@ * limitations under the License. */ - 'use strict'; // MODULES // From a47a21eeb10ca31a30ec41dfd266528e9df63659 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Tue, 25 Mar 2025 21:39:01 +0530 Subject: [PATCH 18/40] Update repl.txt Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../stats/base/nanminabs/docs/repl.txt | 67 ++++++++++++------- 1 file changed, 43 insertions(+), 24 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt index ed9dc347ed2c..5a0bcdb5ebbe 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt @@ -1,93 +1,112 @@ - {{alias}}( N, x, strideX ) + Computes the minimum absolute value of a strided array, ignoring `NaN` values. - The `N` and `strideX` parameters determine which elements in the strided array are accessed - at runtime. + The `N` and `strideX` parameters determine which elements in the strided + array are accessed at runtime. - Indexing is relative to the first index. To introduce an offset, use a typed - array view. + Indexing is relative to the first index. To introduce an offset, use a + typed array view. If `N <= 0`, the function returns `NaN`. + Parameters ---------- - N: integer + + N: integer Number of indexed elements. - x: Array|TypedArray + x: Array|TypedArray Input array. - strideX: integer - stride length. + strideX: integer + Stride length. + Returns ------- - out: number + + out: number Minimum absolute value. + Examples -------- + // Standard Usage: > var x = [ 1.0, -2.0, NaN, 2.0 ]; - > {{alias}}( x.length, x, 1 ) + > {{alias}}( x.length, x, 1 ); 1.0 // Using `N` and `stride` parameters: > x = [ -2.0, 1.0, 1.0, -5.0, 2.0, -1.0, NaN, NaN ]; > var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 ); > var stride = 2; - > {{alias}}( N, x, stride ) + > {{alias}}( N, x, stride ); 1.0 // Using view offsets: - > var x0 = new {{alias:@stdlib/array/float64}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ] ); - > var x1 = new {{alias:@stdlib/array/float64}}( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); + > var x0 = new {{alias:@stdlib/array/float64}}( + [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ] + ); + > var x1 = new {{alias:@stdlib/array/float64}}( + x0.buffer, x0.BYTES_PER_ELEMENT * 1 + ); > N = {{alias:@stdlib/math/base/special/floor}}( x0.length / 2 ); > stride = 2; - > {{alias}}( N, x1, stride ) + > {{alias}}( N, x1, stride ); 1.0 + {{alias}}.ndarray( N, x, stride, offset ) + Computes the minimum absolute value of a strided array, ignoring `NaN` values and using alternative indexing semantics. While typed array views mandate a view offset based on the underlying - buffer, the `offset` parameter supports indexing semantics based on a + buffer, the `offset` parameter supports indexing semantics based on a starting index. + Parameters ---------- - N: integer + + N: integer Number of indexed elements. - x: Array|TypedArray + x: Array|TypedArray Input array. - strideX: integer - stride length. + strideX: integer + Stride length. - offsetX: integer + offsetX: integer Starting index. + Returns ------- - out: number + + out: number Minimum absolute value. + Examples -------- + // Standard Usage: > var x = [ 1.0, -2.0, NaN, 2.0 ]; - > {{alias}}.ndarray( x.length, x, 1, 0 ) + > {{alias}}.ndarray( x.length, x, 1, 0 ); 1.0 // Using offset parameter: > var x = [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ]; > var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 ); - > {{alias}}.ndarray( N, x, 2, 1 ) + > {{alias}}.ndarray( N, x, 2, 1 ); 1.0 + See Also -------- From 927489681a9868f1a079a40cac579c33955daf82 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Tue, 25 Mar 2025 21:44:30 +0530 Subject: [PATCH 19/40] Update repl.txt Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../stats/base/nanminabs/docs/repl.txt | 36 +++++++++---------- 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt index 5a0bcdb5ebbe..2e19afe1d116 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt @@ -36,27 +36,27 @@ -------- // Standard Usage: - > var x = [ 1.0, -2.0, NaN, 2.0 ]; - > {{alias}}( x.length, x, 1 ); + > var x = [ 1.0, -2.0, NaN, 2.0 ] + > {{alias}}( x.length, x, 1 ) 1.0 // Using `N` and `stride` parameters: - > x = [ -2.0, 1.0, 1.0, -5.0, 2.0, -1.0, NaN, NaN ]; - > var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 ); - > var stride = 2; - > {{alias}}( N, x, stride ); + > x = [ -2.0, 1.0, 1.0, -5.0, 2.0, -1.0, NaN, NaN ] + > var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 ) + > var stride = 2 + > {{alias}}( N, x, stride ) 1.0 // Using view offsets: - > var x0 = new {{alias:@stdlib/array/float64}}( - [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ] - ); + > var x0 = new {{alias:@stdlib/array/float64}}([ + 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN + ]) > var x1 = new {{alias:@stdlib/array/float64}}( x0.buffer, x0.BYTES_PER_ELEMENT * 1 - ); - > N = {{alias:@stdlib/math/base/special/floor}}( x0.length / 2 ); - > stride = 2; - > {{alias}}( N, x1, stride ); + ) + > N = {{alias:@stdlib/math/base/special/floor}}( x0.length / 2 ) + > stride = 2 + > {{alias}}( N, x1, stride ) 1.0 @@ -97,14 +97,14 @@ -------- // Standard Usage: - > var x = [ 1.0, -2.0, NaN, 2.0 ]; - > {{alias}}.ndarray( x.length, x, 1, 0 ); + > var x = [ 1.0, -2.0, NaN, 2.0 ] + > {{alias}}.ndarray( x.length, x, 1, 0 ) 1.0 // Using offset parameter: - > var x = [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ]; - > var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 ); - > {{alias}}.ndarray( N, x, 2, 1 ); + > var x = [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ] + > var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 ) + > {{alias}}.ndarray( N, x, 2, 1 ) 1.0 From 8b9cba895b9e1d8f5d6684e62e4c6e91530454bc Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Tue, 25 Mar 2025 22:12:05 +0530 Subject: [PATCH 20/40] Update README.md Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../@stdlib/stats/base/nanminabs/README.md | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/README.md b/lib/node_modules/@stdlib/stats/base/nanminabs/README.md index 9ea73357c084..f4ffed82c71f 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/README.md +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/README.md @@ -57,6 +57,7 @@ The function has the following parameters: The `N` and `stride` parameters determine which elements in the strided array are accessed at runtime. For example, to compute the minimum absolute value of every other element in `x`, ```javascript +var floor = require( '@stdlib/math/base/special/floor' ); var x = [ 1.0, 2.0, 2.0, -7.0, -2.0, 3.0, 4.0, 2.0, NaN, NaN ]; var N = floor( x.length / 2 ); @@ -71,6 +72,7 @@ Note that indexing is relative to the first index. To introduce an offset, use [ ```javascript var Float64Array = require( '@stdlib/array/float64' ); +var floor = require( '@stdlib/math/base/special/floor' ); var x0 = new Float64Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, NaN, NaN, 4.0 ] ); var x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element @@ -100,6 +102,8 @@ The function has the following additional parameters: While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying `buffer`, the `offset` parameter supports indexing semantics based on a starting index. For example, to calculate the minimum absolute value for every other value in `x` starting from the second value ```javascript +var floor = require( '@stdlib/math/base/special/floor' ); + var x = [ 2.0, 1.0, 2.0, -2.0, -2.0, NaN, NaN, 2.0, 3.0, 4.0 ]; var N = floor( x.length / 2 ); @@ -176,21 +180,15 @@ console.log( v );
[mdn-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array - [mdn-typed-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray - [@stdlib/array/base/accessor]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/array/base/accessor [@stdlib/stats/base/dnanminabs]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/dnanminabs - [@stdlib/stats/base/minabs]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/minabs - [@stdlib/stats/base/nanmaxabs]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/nanmaxabs - [@stdlib/stats/base/nanmin]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/nanmin - [@stdlib/stats/base/snanminabs]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/snanminabs From b5b1523416f992bc246b288c8c198d6f24d7d321 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Tue, 25 Mar 2025 22:31:16 +0530 Subject: [PATCH 21/40] Update README.md Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- lib/node_modules/@stdlib/stats/base/nanminabs/README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/README.md b/lib/node_modules/@stdlib/stats/base/nanminabs/README.md index f4ffed82c71f..b225e0b9e1ec 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/README.md +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/README.md @@ -45,7 +45,7 @@ var x = [ 1.0, -2.0, NaN, 2.0 ]; var N = x.length; var v = nanminabs( N, x, 1 ); -// returns 1.0 +// returns 1.0; ``` The function has the following parameters: @@ -63,7 +63,7 @@ var x = [ 1.0, 2.0, 2.0, -7.0, -2.0, 3.0, 4.0, 2.0, NaN, NaN ]; var N = floor( x.length / 2 ); var v = nanminabs( N, x, 2 ); -// returns 1.0 +// returns 1.0; ``` Note that indexing is relative to the first index. To introduce an offset, use [`typed array`][mdn-typed-array] views. From e80b90e00ba1d0db24973d30356f10ca15c22719 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Tue, 25 Mar 2025 22:43:12 +0530 Subject: [PATCH 22/40] Update README.md Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- lib/node_modules/@stdlib/stats/base/nanminabs/README.md | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/README.md b/lib/node_modules/@stdlib/stats/base/nanminabs/README.md index b225e0b9e1ec..54398a232885 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/README.md +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/README.md @@ -37,7 +37,6 @@ var nanminabs = require( '@stdlib/stats/base/nanminabs' ); ``` #### nanminabs( N, x, strideX ) - Computes the minimum absolute value of a strided array, ignoring `NaN` values. ```javascript @@ -45,7 +44,7 @@ var x = [ 1.0, -2.0, NaN, 2.0 ]; var N = x.length; var v = nanminabs( N, x, 1 ); -// returns 1.0; +// returns 1.0 ``` The function has the following parameters: @@ -63,7 +62,7 @@ var x = [ 1.0, 2.0, 2.0, -7.0, -2.0, 3.0, 4.0, 2.0, NaN, NaN ]; var N = floor( x.length / 2 ); var v = nanminabs( N, x, 2 ); -// returns 1.0; +// returns 1.0 ``` Note that indexing is relative to the first index. To introduce an offset, use [`typed array`][mdn-typed-array] views. From 612e0a8ddce323fca54e192b49ee569c338dcad8 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Tue, 25 Mar 2025 22:55:55 +0530 Subject: [PATCH 23/40] Update README.md Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- lib/node_modules/@stdlib/stats/base/nanminabs/README.md | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/README.md b/lib/node_modules/@stdlib/stats/base/nanminabs/README.md index 54398a232885..9321a59dee49 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/README.md +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/README.md @@ -37,7 +37,8 @@ var nanminabs = require( '@stdlib/stats/base/nanminabs' ); ``` #### nanminabs( N, x, strideX ) -Computes the minimum absolute value of a strided array, ignoring `NaN` values. + +Computes the minimum absolute value of a strided array `x`, ignoring `NaN` values. ```javascript var x = [ 1.0, -2.0, NaN, 2.0 ]; @@ -51,9 +52,9 @@ The function has the following parameters: - **N**: number of indexed elements. - **x**: input [`Array`][mdn-array] or [`typed array`][mdn-typed-array]. -- **strideX**: strided length for `x`. +- **strideX**: stride length for `x`. -The `N` and `stride` parameters determine which elements in the strided array are accessed at runtime. For example, to compute the minimum absolute value of every other element in `x`, +The `N` and `stride` parameters determine which elements in `x` are accessed at runtime. For example, to compute the minimum absolute value of every other element in `x`, ```javascript var floor = require( '@stdlib/math/base/special/floor' ); @@ -179,8 +180,8 @@ console.log( v );
[mdn-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array -[mdn-typed-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray [@stdlib/array/base/accessor]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/array/base/accessor +[mdn-typed-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray From a672185bf0979cd66a2f48c6e318c86300b7848f Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Tue, 25 Mar 2025 23:08:12 +0530 Subject: [PATCH 24/40] Update repl.txt Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../stats/base/nanminabs/docs/repl.txt | 80 +++++++------------ 1 file changed, 28 insertions(+), 52 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt index 2e19afe1d116..0d099518fd3b 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt @@ -1,112 +1,88 @@ -{{alias}}( N, x, strideX ) - Computes the minimum absolute value of a strided array, ignoring `NaN` - values. +{{alias}}( N, x, strideX ) + Computes the minimum absolute value of a strided array, ignoring `NaN` values. - The `N` and `strideX` parameters determine which elements in the strided - array are accessed at runtime. + The `N` and stride parameters determine which elements in the strided array + are accessed at runtime. - Indexing is relative to the first index. To introduce an offset, use a - typed array view. + Indexing is relative to the first index. To introduce an offset, use a typed + array view. If `N <= 0`, the function returns `NaN`. - Parameters ---------- - - N: integer + N: integer Number of indexed elements. - x: Array|TypedArray + x: Array|TypedArray Input array. - strideX: integer + strideX: integer Stride length. - Returns ------- - - out: number + out: number Minimum absolute value. - Examples -------- - // Standard Usage: - > var x = [ 1.0, -2.0, NaN, 2.0 ] + > var x = [ 1.0, -2.0, NaN, 2.0 ]; > {{alias}}( x.length, x, 1 ) 1.0 // Using `N` and `stride` parameters: - > x = [ -2.0, 1.0, 1.0, -5.0, 2.0, -1.0, NaN, NaN ] - > var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 ) - > var stride = 2 - > {{alias}}( N, x, stride ) + > x = [ -2.0, 1.0, 1.0, -5.0, 2.0, -1.0, NaN, NaN ]; + > {{alias}}( 4, x, 2 ) 1.0 // Using view offsets: - > var x0 = new {{alias:@stdlib/array/float64}}([ - 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN - ]) - > var x1 = new {{alias:@stdlib/array/float64}}( - x0.buffer, x0.BYTES_PER_ELEMENT * 1 - ) - > N = {{alias:@stdlib/math/base/special/floor}}( x0.length / 2 ) - > stride = 2 - > {{alias}}( N, x1, stride ) + > var x0 = new {{alias:@stdlib/array/float64}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ] ); + > var x1 = new {{alias:@stdlib/array/float64}}( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); + > {{alias}}( 4, x1, 2 ) 1.0 -{{alias}}.ndarray( N, x, stride, offset ) - - Computes the minimum absolute value of a strided array, ignoring `NaN` - values and using alternative indexing semantics. +{{alias}}.ndarray( N, x, strideX, offsetX ) + Computes the minimum absolute value of a strided array, ignoring `NaN` values and using + alternative indexing semantics. While typed array views mandate a view offset based on the underlying - buffer, the `offset` parameter supports indexing semantics based on a + buffer, the `offset` parameter supports indexing semantics based on a starting index. - Parameters ---------- - - N: integer + N: integer Number of indexed elements. - x: Array|TypedArray + x: Array|TypedArray Input array. - strideX: integer + strideX: integer Stride length. - offsetX: integer + offsetX: integer Starting index. - Returns ------- - - out: number + out: number Minimum absolute value. - Examples -------- - // Standard Usage: - > var x = [ 1.0, -2.0, NaN, 2.0 ] + > var x = [ 1.0, -2.0, NaN, 2.0 ]; > {{alias}}.ndarray( x.length, x, 1, 0 ) 1.0 // Using offset parameter: - > var x = [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ] - > var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 ) - > {{alias}}.ndarray( N, x, 2, 1 ) + > var x = [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ]; + > {{alias}}.ndarray( 4, x, 2, 1 ) 1.0 - See Also -------- From 7fbca710e86cfcb274b2940c9eab3cacf0202594 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Tue, 25 Mar 2025 23:14:57 +0530 Subject: [PATCH 25/40] Update repl.txt Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../@stdlib/stats/base/nanminabs/docs/repl.txt | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt index 0d099518fd3b..ec1d347f6c95 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt @@ -39,15 +39,17 @@ 1.0 // Using view offsets: - > var x0 = new {{alias:@stdlib/array/float64}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ] ); - > var x1 = new {{alias:@stdlib/array/float64}}( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); + > var x0 = new {{alias:@stdlib/array/float64}}( [ + > 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ] ); + > var x1 = new {{alias:@stdlib/array/float64}}( + > x0.buffer, x0.BYTES_PER_ELEMENT*1 ); > {{alias}}( 4, x1, 2 ) 1.0 {{alias}}.ndarray( N, x, strideX, offsetX ) - Computes the minimum absolute value of a strided array, ignoring `NaN` values and using - alternative indexing semantics. + Computes the minimum absolute value of a strided array, ignoring `NaN` + values and using alternative indexing semantics. While typed array views mandate a view offset based on the underlying buffer, the `offset` parameter supports indexing semantics based on a From 433a6e6bc8e4c454b04aaa2e3f112a8e693aa9ae Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Tue, 25 Mar 2025 23:20:33 +0530 Subject: [PATCH 26/40] Update repl.txt Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../@stdlib/stats/base/nanminabs/docs/repl.txt | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt index ec1d347f6c95..9c2506e8df1b 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt @@ -30,20 +30,18 @@ -------- // Standard Usage: > var x = [ 1.0, -2.0, NaN, 2.0 ]; - > {{alias}}( x.length, x, 1 ) + > {{alias}}( x.length, x, 1 ); 1.0 // Using `N` and `stride` parameters: > x = [ -2.0, 1.0, 1.0, -5.0, 2.0, -1.0, NaN, NaN ]; - > {{alias}}( 4, x, 2 ) + > {{alias}}( 4, x, 2 ); 1.0 // Using view offsets: - > var x0 = new {{alias:@stdlib/array/float64}}( [ - > 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ] ); - > var x1 = new {{alias:@stdlib/array/float64}}( - > x0.buffer, x0.BYTES_PER_ELEMENT*1 ); - > {{alias}}( 4, x1, 2 ) + > var x0 = new {{alias:@stdlib/array/float64}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ] ); + > var x1 = new {{alias:@stdlib/array/float64}}( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); + > {{alias}}( 4, x1, 2 ); 1.0 From fef60be3c2c02578ae8b5c74749abedbeb802135 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Tue, 25 Mar 2025 23:25:16 +0530 Subject: [PATCH 27/40] Update repl.txt Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../@stdlib/stats/base/nanminabs/docs/repl.txt | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt index 9c2506e8df1b..7f7b474d0f2e 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt @@ -30,18 +30,19 @@ -------- // Standard Usage: > var x = [ 1.0, -2.0, NaN, 2.0 ]; - > {{alias}}( x.length, x, 1 ); + > {{alias}}( x.length, x, 1 ) 1.0 // Using `N` and `stride` parameters: > x = [ -2.0, 1.0, 1.0, -5.0, 2.0, -1.0, NaN, NaN ]; - > {{alias}}( 4, x, 2 ); + > {{alias}}( 4, x, 2 ) 1.0 // Using view offsets: - > var x0 = new {{alias:@stdlib/array/float64}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ] ); + > var x0 = new {{alias:@stdlib/array/float64}}( [ + 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ] ); > var x1 = new {{alias:@stdlib/array/float64}}( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); - > {{alias}}( 4, x1, 2 ); + > {{alias}}( 4, x1, 2 ) 1.0 From 1a99c858941990c1052a503a795b96c752457634 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Tue, 25 Mar 2025 23:31:32 +0530 Subject: [PATCH 28/40] Update repl.txt Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../@stdlib/stats/base/nanminabs/docs/repl.txt | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt index 7f7b474d0f2e..952390ca2d9b 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt @@ -1,12 +1,13 @@ {{alias}}( N, x, strideX ) - Computes the minimum absolute value of a strided array, ignoring `NaN` values. + Computes the minimum absolute value of a strided array, ignoring + `NaN` values. - The `N` and stride parameters determine which elements in the strided array - are accessed at runtime. + The `N` and stride parameters determine which elements in the + stridedarray are accessed at runtime. - Indexing is relative to the first index. To introduce an offset, use a typed - array view. + Indexing is relative to the first index. To introduce an offset, + use a typed array view. If `N <= 0`, the function returns `NaN`. @@ -39,8 +40,7 @@ 1.0 // Using view offsets: - > var x0 = new {{alias:@stdlib/array/float64}}( [ - 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ] ); + > var x0 = new {{alias:@stdlib/array/float64}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0, NaN, NaN ] ); > var x1 = new {{alias:@stdlib/array/float64}}( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); > {{alias}}( 4, x1, 2 ) 1.0 From 2fca3d1d69c159a6bfd0889953f446c22e07259d Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Wed, 26 Mar 2025 13:15:19 +0530 Subject: [PATCH 29/40] Update test.ndarray.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../stats/base/nanminabs/test/test.ndarray.js | 68 +++++++++---------- 1 file changed, 34 insertions(+), 34 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js index 7805e930760a..e05691afdf8e 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2020 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -25,71 +25,71 @@ var floor = require( '@stdlib/math/base/special/floor' ); var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' ); -var nanminabs = require( './../lib/ndarray.js' ); +var nanmaxabs = require( './../lib/ndarray.js' ); // TESTS // tape( 'main export is a function', function test( t ) { t.ok( true, __filename ); - t.strictEqual( typeof nanminabs, 'function', 'main export is a function' ); + t.strictEqual( typeof nanmaxabs, 'function', 'main export is a function' ); t.end(); }); tape( 'the function has an arity of 4', function test( t ) { - t.strictEqual( nanminabs.length, 4, 'has expected arity' ); + t.strictEqual( nanmaxabs.length, 4, 'has expected arity' ); t.end(); }); -tape( 'the function calculates the minimum absolute value of a strided array', function test( t ) { +tape( 'the function calculates the maximum absolute value of a strided array', function test( t ) { var x; var v; x = [ 1.0, -2.0, -4.0, 5.0, NaN, 0.0, 3.0 ]; - v = nanminabs( x.length, x, 1, 0 ); - t.strictEqual( v, 0.0, 'returns expected value' ); + v = nanmaxabs( x.length, x, 1, 0 ); + t.strictEqual( v, 5.0, 'returns expected value' ); x = [ -4.0, NaN, -5.0 ]; - v = nanminabs( x.length, x, 1, 0 ); - t.strictEqual( v, 4.0, 'returns expected value' ); + v = nanmaxabs( x.length, x, 1, 0 ); + t.strictEqual( v, 5.0, 'returns expected value' ); x = [ 0.0, -0.0, NaN, 0.0 ]; - v = nanminabs( x.length, x, 1, 0 ); + v = nanmaxabs( x.length, x, 1, 0 ); t.strictEqual( isPositiveZero( v ), true, 'returns expected value' ); x = [ NaN ]; - v = nanminabs( x.length, x, 1, 0 ); + v = nanmaxabs( x.length, x, 1, 0 ); t.strictEqual( isnan( v ), true, 'returns expected value' ); x = [ NaN, NaN ]; - v = nanminabs( x.length, x, 1, 0 ); + v = nanmaxabs( x.length, x, 1, 0 ); t.strictEqual( isnan( v ), true, 'returns expected value' ); t.end(); }); -tape( 'the function calculates the minimum absolute value of a strided array (accessors)', function test( t ) { +tape( 'the function calculates the maximum absolute value of a strided array (accessors)', function test( t ) { var x; var v; x = [ 1.0, -2.0, -4.0, 5.0, NaN, 0.0, 3.0 ]; - v = nanminabs( x.length, toAccessorArray( x ), 1, 0 ); - t.strictEqual( v, 0.0, 'returns expected value' ); + v = nanmaxabs( x.length, toAccessorArray( x ), 1, 0 ); + t.strictEqual( v, 5.0, 'returns expected value' ); x = [ -4.0, NaN, -5.0 ]; - v = nanminabs( x.length, toAccessorArray( x ), 1, 0 ); - t.strictEqual( v, 4.0, 'returns expected value' ); + v = nanmaxabs( x.length, toAccessorArray( x ), 1, 0 ); + t.strictEqual( v, 5.0, 'returns expected value' ); x = [ 0.0, -0.0, NaN, 0.0 ]; - v = nanminabs( x.length, toAccessorArray( x ), 1, 0 ); + v = nanmaxabs( x.length, toAccessorArray( x ), 1, 0 ); t.strictEqual( isPositiveZero( v ), true, 'returns expected value' ); x = [ NaN ]; - v = nanminabs( x.length, toAccessorArray( x ), 1, 0 ); + v = nanmaxabs( x.length, toAccessorArray( x ), 1, 0 ); t.strictEqual( isnan( v ), true, 'returns expected value' ); x = [ NaN, NaN ]; - v = nanminabs( x.length, toAccessorArray( x ), 1, 0 ); + v = nanmaxabs( x.length, toAccessorArray( x ), 1, 0 ); t.strictEqual( isnan( v ), true, 'returns expected value' ); t.end(); @@ -101,10 +101,10 @@ tape( 'if provided an `N` parameter less than or equal to `0`, the function retu x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; - v = nanminabs( 0, x, 1, 0 ); + v = nanmaxabs( 0, x, 1, 0 ); t.strictEqual( isnan( v ), true, 'returns expected value' ); - v = nanminabs( -1, x, 1, 0 ); + v = nanmaxabs( -1, x, 1, 0 ); t.strictEqual( isnan( v ), true, 'returns expected value' ); t.end(); @@ -116,7 +116,7 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns the first x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; - v = nanminabs( 1, x, 1, 0 ); + v = nanmaxabs( 1, x, 1, 0 ); t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); @@ -141,9 +141,9 @@ tape( 'the function supports a `stride` parameter', function test( t ) { ]; N = floor( x.length / 2 ); - v = nanminabs( N, x, 2, 0 ); + v = nanmaxabs( N, x, 2, 0 ); - t.strictEqual( v, 1.0, 'returns expected value' ); + t.strictEqual( v, 4.0, 'returns expected value' ); t.end(); }); @@ -166,9 +166,9 @@ tape( 'the function supports a negative `stride` parameter', function test( t ) ]; N = floor( x.length / 2 ); - v = nanminabs( N, x, -2, 8 ); + v = nanmaxabs( N, x, -2, 8 ); - t.strictEqual( v, 1.0, 'returns expected value' ); + t.strictEqual( v, 4.0, 'returns expected value' ); t.end(); }); @@ -191,9 +191,9 @@ tape( 'the function supports a negative `stride` parameter (accessors)', functio ]; N = floor( x.length / 2 ); - v = nanminabs( N, toAccessorArray( x ), -2, 8 ); + v = nanmaxabs( N, toAccessorArray( x ), -2, 8 ); - t.strictEqual( v, 1.0, 'returns expected value' ); + t.strictEqual( v, 4.0, 'returns expected value' ); t.end(); }); @@ -203,7 +203,7 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the f x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; - v = nanminabs( x.length, x, 0, 0 ); + v = nanmaxabs( x.length, x, 0, 0 ); t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); @@ -228,8 +228,8 @@ tape( 'the function supports an `offset` parameter', function test( t ) { ]; N = floor( x.length / 2 ); - v = nanminabs( N, x, 2, 1 ); - t.strictEqual( v, 1.0, 'returns expected value' ); + v = nanmaxabs( N, x, 2, 1 ); + t.strictEqual( v, 4.0, 'returns expected value' ); t.end(); }); @@ -253,8 +253,8 @@ tape( 'the function supports an `offset` parameter (accessors)', function test( ]; N = floor( x.length / 2 ); - v = nanminabs( N, toAccessorArray( x ), 2, 1 ); - t.strictEqual( v, 1.0, 'returns expected value' ); + v = nanmaxabs( N, toAccessorArray( x ), 2, 1 ); + t.strictEqual( v, 4.0, 'returns expected value' ); t.end(); }); From bb1f04327ae666aa542a806fed23d71f42b2df26 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Wed, 26 Mar 2025 13:18:35 +0530 Subject: [PATCH 30/40] Update test.ndarray.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../stats/base/nanminabs/test/test.ndarray.js | 68 +++++++++---------- 1 file changed, 34 insertions(+), 34 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js index e05691afdf8e..7805e930760a 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* Copyright (c) 2020 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -25,71 +25,71 @@ var floor = require( '@stdlib/math/base/special/floor' ); var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' ); -var nanmaxabs = require( './../lib/ndarray.js' ); +var nanminabs = require( './../lib/ndarray.js' ); // TESTS // tape( 'main export is a function', function test( t ) { t.ok( true, __filename ); - t.strictEqual( typeof nanmaxabs, 'function', 'main export is a function' ); + t.strictEqual( typeof nanminabs, 'function', 'main export is a function' ); t.end(); }); tape( 'the function has an arity of 4', function test( t ) { - t.strictEqual( nanmaxabs.length, 4, 'has expected arity' ); + t.strictEqual( nanminabs.length, 4, 'has expected arity' ); t.end(); }); -tape( 'the function calculates the maximum absolute value of a strided array', function test( t ) { +tape( 'the function calculates the minimum absolute value of a strided array', function test( t ) { var x; var v; x = [ 1.0, -2.0, -4.0, 5.0, NaN, 0.0, 3.0 ]; - v = nanmaxabs( x.length, x, 1, 0 ); - t.strictEqual( v, 5.0, 'returns expected value' ); + v = nanminabs( x.length, x, 1, 0 ); + t.strictEqual( v, 0.0, 'returns expected value' ); x = [ -4.0, NaN, -5.0 ]; - v = nanmaxabs( x.length, x, 1, 0 ); - t.strictEqual( v, 5.0, 'returns expected value' ); + v = nanminabs( x.length, x, 1, 0 ); + t.strictEqual( v, 4.0, 'returns expected value' ); x = [ 0.0, -0.0, NaN, 0.0 ]; - v = nanmaxabs( x.length, x, 1, 0 ); + v = nanminabs( x.length, x, 1, 0 ); t.strictEqual( isPositiveZero( v ), true, 'returns expected value' ); x = [ NaN ]; - v = nanmaxabs( x.length, x, 1, 0 ); + v = nanminabs( x.length, x, 1, 0 ); t.strictEqual( isnan( v ), true, 'returns expected value' ); x = [ NaN, NaN ]; - v = nanmaxabs( x.length, x, 1, 0 ); + v = nanminabs( x.length, x, 1, 0 ); t.strictEqual( isnan( v ), true, 'returns expected value' ); t.end(); }); -tape( 'the function calculates the maximum absolute value of a strided array (accessors)', function test( t ) { +tape( 'the function calculates the minimum absolute value of a strided array (accessors)', function test( t ) { var x; var v; x = [ 1.0, -2.0, -4.0, 5.0, NaN, 0.0, 3.0 ]; - v = nanmaxabs( x.length, toAccessorArray( x ), 1, 0 ); - t.strictEqual( v, 5.0, 'returns expected value' ); + v = nanminabs( x.length, toAccessorArray( x ), 1, 0 ); + t.strictEqual( v, 0.0, 'returns expected value' ); x = [ -4.0, NaN, -5.0 ]; - v = nanmaxabs( x.length, toAccessorArray( x ), 1, 0 ); - t.strictEqual( v, 5.0, 'returns expected value' ); + v = nanminabs( x.length, toAccessorArray( x ), 1, 0 ); + t.strictEqual( v, 4.0, 'returns expected value' ); x = [ 0.0, -0.0, NaN, 0.0 ]; - v = nanmaxabs( x.length, toAccessorArray( x ), 1, 0 ); + v = nanminabs( x.length, toAccessorArray( x ), 1, 0 ); t.strictEqual( isPositiveZero( v ), true, 'returns expected value' ); x = [ NaN ]; - v = nanmaxabs( x.length, toAccessorArray( x ), 1, 0 ); + v = nanminabs( x.length, toAccessorArray( x ), 1, 0 ); t.strictEqual( isnan( v ), true, 'returns expected value' ); x = [ NaN, NaN ]; - v = nanmaxabs( x.length, toAccessorArray( x ), 1, 0 ); + v = nanminabs( x.length, toAccessorArray( x ), 1, 0 ); t.strictEqual( isnan( v ), true, 'returns expected value' ); t.end(); @@ -101,10 +101,10 @@ tape( 'if provided an `N` parameter less than or equal to `0`, the function retu x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; - v = nanmaxabs( 0, x, 1, 0 ); + v = nanminabs( 0, x, 1, 0 ); t.strictEqual( isnan( v ), true, 'returns expected value' ); - v = nanmaxabs( -1, x, 1, 0 ); + v = nanminabs( -1, x, 1, 0 ); t.strictEqual( isnan( v ), true, 'returns expected value' ); t.end(); @@ -116,7 +116,7 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns the first x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; - v = nanmaxabs( 1, x, 1, 0 ); + v = nanminabs( 1, x, 1, 0 ); t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); @@ -141,9 +141,9 @@ tape( 'the function supports a `stride` parameter', function test( t ) { ]; N = floor( x.length / 2 ); - v = nanmaxabs( N, x, 2, 0 ); + v = nanminabs( N, x, 2, 0 ); - t.strictEqual( v, 4.0, 'returns expected value' ); + t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); }); @@ -166,9 +166,9 @@ tape( 'the function supports a negative `stride` parameter', function test( t ) ]; N = floor( x.length / 2 ); - v = nanmaxabs( N, x, -2, 8 ); + v = nanminabs( N, x, -2, 8 ); - t.strictEqual( v, 4.0, 'returns expected value' ); + t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); }); @@ -191,9 +191,9 @@ tape( 'the function supports a negative `stride` parameter (accessors)', functio ]; N = floor( x.length / 2 ); - v = nanmaxabs( N, toAccessorArray( x ), -2, 8 ); + v = nanminabs( N, toAccessorArray( x ), -2, 8 ); - t.strictEqual( v, 4.0, 'returns expected value' ); + t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); }); @@ -203,7 +203,7 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the f x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; - v = nanmaxabs( x.length, x, 0, 0 ); + v = nanminabs( x.length, x, 0, 0 ); t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); @@ -228,8 +228,8 @@ tape( 'the function supports an `offset` parameter', function test( t ) { ]; N = floor( x.length / 2 ); - v = nanmaxabs( N, x, 2, 1 ); - t.strictEqual( v, 4.0, 'returns expected value' ); + v = nanminabs( N, x, 2, 1 ); + t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); }); @@ -253,8 +253,8 @@ tape( 'the function supports an `offset` parameter (accessors)', function test( ]; N = floor( x.length / 2 ); - v = nanmaxabs( N, toAccessorArray( x ), 2, 1 ); - t.strictEqual( v, 4.0, 'returns expected value' ); + v = nanminabs( N, toAccessorArray( x ), 2, 1 ); + t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); }); From 85849de8615f5e270c639ebe7243c114fcd8ef97 Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Wed, 4 Jun 2025 15:32:54 +0000 Subject: [PATCH 31/40] test: fix test cases --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../base/nanminabs/test/test.nanminabs.js | 74 +++++++++------- .../stats/base/nanminabs/test/test.ndarray.js | 87 +++++++++++++++---- 2 files changed, 113 insertions(+), 48 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js index 2eedc882bfca..f3abb14b9673 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* Copyright (c) 2020 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -21,12 +21,11 @@ // MODULES // var tape = require( 'tape' ); -var floor = require( '@stdlib/math/base/special/floor' ); -var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' ); +var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' ); var Float64Array = require( '@stdlib/array/float64' ); -var nanminabs = require( './../lib/nanminabs.js' ); +var nanminabs = require( './../lib/main.js' ); // TESTS // @@ -74,23 +73,23 @@ tape( 'the function calculates the minimum absolute value of a strided array (ac var v; x = [ 1.0, -2.0, -4.0, 5.0, 0.0, 3.0, NaN, NaN ]; - v = nanminabs( x.length, toAccessorArray(x), 1 ); + v = nanminabs( x.length, toAccessorArray( x ), 1 ); t.strictEqual( v, 0.0, 'returns expected value' ); x = [ -4.0, NaN, -5.0 ]; - v = nanminabs( x.length, toAccessorArray(x), 1 ); + v = nanminabs( x.length, toAccessorArray( x ), 1 ); t.strictEqual( v, 4.0, 'returns expected value' ); x = [ 0.0, NaN, -0.0, 0.0 ]; - v = nanminabs( x.length, toAccessorArray(x), 1 ); + v = nanminabs( x.length, toAccessorArray( x ), 1 ); t.strictEqual( isPositiveZero( v ), true, 'returns expected value' ); x = [ NaN ]; - v = nanminabs( x.length, toAccessorArray(x), 1 ); + v = nanminabs( x.length, toAccessorArray( x ), 1 ); t.strictEqual( isnan( v ), true, 'returns expected value' ); x = [ NaN, NaN ]; - v = nanminabs( x.length, toAccessorArray(x), 1 ); + v = nanminabs( x.length, toAccessorArray( x ), 1 ); t.strictEqual( isnan( v ), true, 'returns expected value' ); t.end(); @@ -111,6 +110,21 @@ tape( 'if provided an `N` parameter less than or equal to `0`, the function retu t.end(); }); +tape( 'if provided an `N` parameter less than or equal to `0`, the function returns `NaN` (accessors)', function test( t ) { + var x; + var v; + + x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + + v = nanminabs( 0, toAccessorArray( x ), 1 ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + v = nanminabs( -1, toAccessorArray( x ), 1 ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + t.end(); +}); + tape( 'if provided an `N` parameter equal to `1`, the function returns the first element', function test( t ) { var x; var v; @@ -129,14 +143,13 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns the first x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; - v = nanminabs( 1, toAccessorArray(x), 1 ); + v = nanminabs( 1, toAccessorArray( x ), 1 ); t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); }); tape( 'the function supports a `stride` parameter', function test( t ) { - var N; var x; var v; @@ -153,15 +166,13 @@ tape( 'the function supports a `stride` parameter', function test( t ) { NaN ]; - N = floor( x.length / 2 ); - v = nanminabs( N, x, 2 ); + v = nanminabs( 5, x, 2 ); t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); }); tape( 'the function supports a `stride` parameter (accessors)', function test( t ) { - var N; var x; var v; @@ -178,15 +189,13 @@ tape( 'the function supports a `stride` parameter (accessors)', function test( t NaN ]; - N = floor( x.length / 2 ); - v = nanminabs( N, toAccessorArray( x ), 2 ); + v = nanminabs( 5, toAccessorArray( x ), 2 ); t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); }); tape( 'the function supports a negative `stride` parameter', function test( t ) { - var N; var x; var v; @@ -203,15 +212,13 @@ tape( 'the function supports a negative `stride` parameter', function test( t ) 2.0 ]; - N = floor( x.length / 2 ); - v = nanminabs( N, x, -2 ); + v = nanminabs( 5, x, -2 ); t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); }); -tape( 'the function supports a negative `stride` parameter', function test( t ) { - var N; +tape( 'the function supports a negative `stride` parameter (accessors)', function test( t ) { var x; var v; @@ -228,8 +235,7 @@ tape( 'the function supports a negative `stride` parameter', function test( t ) 2.0 ]; - N = floor( x.length / 2 ); - v = nanminabs( N, toAccessorArray( x ), -2 ); + v = nanminabs( 5, toAccessorArray( x ), -2 ); t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); @@ -247,10 +253,21 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the f t.end(); }); +tape( 'if provided a `stride` parameter equal to `0`, the function returns the first element (accessors)', function test( t ) { + var x; + var v; + + x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + + v = nanminabs( x.length, toAccessorArray( x ), 0 ); + t.strictEqual( v, 1.0, 'returns expected value' ); + + t.end(); +}); + tape( 'the function supports view offsets', function test( t ) { var x0; var x1; - var N; var v; x0 = new Float64Array([ @@ -268,18 +285,16 @@ tape( 'the function supports view offsets', function test( t ) { ]); x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element - N = floor(x1.length / 2); - v = nanminabs( N, x1, 2 ); + v = nanminabs( 5, x1, 2 ); t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); }); -tape( 'the function supports view offsets', function test( t ) { +tape( 'the function supports view offsets (accessors)', function test( t ) { var x0; var x1; - var N; var v; x0 = new Float64Array([ @@ -297,9 +312,8 @@ tape( 'the function supports view offsets', function test( t ) { ]); x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element - N = floor(x1.length / 2); - v = nanminabs( N, toAccessorArray( x1 ), 2 ); + v = nanminabs( 5, toAccessorArray( x1 ), 2 ); t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js index 7805e930760a..35cb7feaff8c 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js @@ -21,10 +21,9 @@ // MODULES // var tape = require( 'tape' ); -var floor = require( '@stdlib/math/base/special/floor' ); -var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' ); +var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' ); var nanminabs = require( './../lib/ndarray.js' ); @@ -110,6 +109,21 @@ tape( 'if provided an `N` parameter less than or equal to `0`, the function retu t.end(); }); +tape( 'if provided an `N` parameter less than or equal to `0`, the function returns `NaN` (accessors)', function test( t ) { + var x; + var v; + + x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + + v = nanminabs( 0, toAccessorArray( x ), 1, 0 ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + v = nanminabs( -1, toAccessorArray( x ), 1, 0 ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + t.end(); +}); + tape( 'if provided an `N` parameter equal to `1`, the function returns the first indexed element', function test( t ) { var x; var v; @@ -122,8 +136,19 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns the first t.end(); }); +tape( 'if provided an `N` parameter equal to `1`, the function returns the first indexed element (accessors)', function test( t ) { + var x; + var v; + + x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + + v = nanminabs( 1, toAccessorArray( x ), 1, 0 ); + t.strictEqual( v, 1.0, 'returns expected value' ); + + t.end(); +}); + tape( 'the function supports a `stride` parameter', function test( t ) { - var N; var x; var v; @@ -140,15 +165,36 @@ tape( 'the function supports a `stride` parameter', function test( t ) { NaN ]; - N = floor( x.length / 2 ); - v = nanminabs( N, x, 2, 0 ); + v = nanminabs( 5, x, 2, 0 ); + + t.strictEqual( v, 1.0, 'returns expected value' ); + t.end(); +}); + +tape( 'the function supports a `stride` parameter (accessors)', function test( t ) { + var x; + var v; + + x = [ + 1.0, // 0 + 2.0, + 2.0, // 1 + -7.0, + -2.0, // 2 + 3.0, + 4.0, // 3 + 2.0, + NaN, // 4 + NaN + ]; + + v = nanminabs( 5, toAccessorArray( x ), 2, 0 ); t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); }); tape( 'the function supports a negative `stride` parameter', function test( t ) { - var N; var x; var v; @@ -165,15 +211,13 @@ tape( 'the function supports a negative `stride` parameter', function test( t ) 2.0 ]; - N = floor( x.length / 2 ); - v = nanminabs( N, x, -2, 8 ); + v = nanminabs( 5, x, -2, 8 ); t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); }); tape( 'the function supports a negative `stride` parameter (accessors)', function test( t ) { - var N; var x; var v; @@ -190,8 +234,7 @@ tape( 'the function supports a negative `stride` parameter (accessors)', functio 2.0 ]; - N = floor( x.length / 2 ); - v = nanminabs( N, toAccessorArray( x ), -2, 8 ); + v = nanminabs( 5, toAccessorArray( x ), -2, 8 ); t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); @@ -209,8 +252,19 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the f t.end(); }); +tape( 'if provided a `stride` parameter equal to `0`, the function returns the first indexed element (accessors)', function test( t ) { + var x; + var v; + + x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + + v = nanminabs( x.length, toAccessorArray( x ), 0, 0 ); + t.strictEqual( v, 1.0, 'returns expected value' ); + + t.end(); +}); + tape( 'the function supports an `offset` parameter', function test( t ) { - var N; var x; var v; @@ -226,16 +280,14 @@ tape( 'the function supports an `offset` parameter', function test( t ) { NaN, NaN // 4 ]; - N = floor( x.length / 2 ); - v = nanminabs( N, x, 2, 1 ); + v = nanminabs( 5, x, 2, 1 ); t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); }); -tape( 'the function supports an `offset` parameter (accessors)', function test( t ) { - var N; +tape( 'the function supports an `offset` parameter', function test( t ) { var x; var v; @@ -251,9 +303,8 @@ tape( 'the function supports an `offset` parameter (accessors)', function test( NaN, NaN // 4 ]; - N = floor( x.length / 2 ); - v = nanminabs( N, toAccessorArray( x ), 2, 1 ); + v = nanminabs( 5, toAccessorArray( x ), 2, 1 ); t.strictEqual( v, 1.0, 'returns expected value' ); t.end(); From 03ec98a9e2551c9f6a92f7b244971eea5560dd91 Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Wed, 4 Jun 2025 15:38:32 +0000 Subject: [PATCH 32/40] fix: implementation --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../stats/base/nanminabs/lib/accessors.js | 17 +++---- .../@stdlib/stats/base/nanminabs/lib/index.js | 14 +++-- .../@stdlib/stats/base/nanminabs/lib/main.js | 21 ++++++-- .../stats/base/nanminabs/lib/nanminabs.js | 51 ------------------- .../stats/base/nanminabs/lib/ndarray.js | 9 ++-- 5 files changed, 38 insertions(+), 74 deletions(-) delete mode 100644 lib/node_modules/@stdlib/stats/base/nanminabs/lib/nanminabs.js diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js index f7353004e8eb..d3f31e6e7037 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js @@ -35,15 +35,15 @@ var abs = require( '@stdlib/math/base/special/abs' ); * @param {Array} x.accessors - array element accessors * @param {integer} strideX - stride length * @param {NonNegativeInteger} offsetX - starting index -* @returns {number} minimum value +* @returns {number} minimum absolute value * * @example * var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' ); * var arraylike2object = require( '@stdlib/array/base/arraylike2object' ); * -* var x = toAccessorArray( [ 1.0, -2.0, NaN, 2.0 ] ); +* var x = toAccessorArray( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN ] ); * -* var v = nanminabs( 4, arraylike2object( x ), 1, 0 ); +* var v = nanminabs( 5, arraylike2object( x ), 2, 1 ); * // returns 1.0 */ function nanminabs( N, x, strideX, offsetX ) { @@ -61,13 +61,12 @@ function nanminabs( N, x, strideX, offsetX ) { get = x.accessors[0]; if ( N === 1 || strideX === 0 ) { - return get( xbuf, offsetX ); + return abs( get( xbuf, offsetX ) ); } ix = offsetX; for ( i = 0; i < N; i++ ) { v = get( xbuf, ix ); - if ( !isnan( v ) ) { - min = abs( v ); + if ( v === v ) { break; } ix += strideX; @@ -75,16 +74,16 @@ function nanminabs( N, x, strideX, offsetX ) { if ( i === N ) { return NaN; } + min = abs( v ); i += 1; for ( i; i < N; i++ ) { ix += strideX; - v = get( xbuf, ix ); + v = abs( get( xbuf, ix ) ); if ( isnan( v ) ) { continue; } - v = abs( v ); if ( v < min) { - min = abs( v ); + min = v; } } return min; diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/index.js b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/index.js index 5ad088c21579..b3c499020355 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/index.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/index.js @@ -27,25 +27,29 @@ * var nanminabs = require( '@stdlib/stats/base/nanminabs' ); * * var x = [ 1.0, -2.0, NaN, 2.0 ]; -* var N = x.length; * -* var v = nanminabs( N, x, 1 ); +* var v = nanminabs( x.length, x, 1 ); * // returns 1.0 * * @example -* var floor = require( '@stdlib/math/base/special/floor' ); * var nanminabs = require( '@stdlib/stats/base/nanminabs' ); * * var x = [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN ]; -* var N = floor( x.length / 2 ); * -* var v = nanminabs.ndarray( N, x, 2, 1 ); +* var v = nanminabs.ndarray( 5, x, 2, 1 ); * // returns 1.0 */ // MODULES // +var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); var main = require( './main.js' ); +var ndarray = require( './ndarray.js' ); + + +// MAIN // + +setReadOnly( main, 'ndarray', ndarray ); // EXPORTS // diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/main.js b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/main.js index e32d9255d6b5..1d7d8ad9eeee 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/main.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/main.js @@ -20,14 +20,29 @@ // MODULES // -var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); -var nanminabs = require( './nanminabs.js' ); +var stride2offset = require( '@stdlib/strided/base/stride2offset' ); var ndarray = require( './ndarray.js' ); // MAIN // -setReadOnly( nanminabs, 'ndarray', ndarray ); +/** +* Computes the minimum absolute value of a strided array, ignoring `NaN` values. +* +* @param {PositiveInteger} N - number of indexed elements +* @param {NumericArray} x - input array +* @param {integer} strideX - stride length +* @returns {number} minimum absolute value +* +* @example +* var x = [ 1.0, -2.0, NaN, 2.0 ]; +* +* var v = nanminabs( x.length, x, 1 ); +* // returns 1.0 +*/ +function nanminabs( N, x, strideX ) { + return ndarray( N, x, strideX, stride2offset( N, strideX ) ); +} // EXPORTS // diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/nanminabs.js b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/nanminabs.js deleted file mode 100644 index 4b8a8759c681..000000000000 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/nanminabs.js +++ /dev/null @@ -1,51 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2025 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var stride2offset = require( '@stdlib/strided/base/stride2offset' ); -var ndarray = require( './ndarray.js' ); - - -// MAIN // - -/** -* Computes the minimum absolute value of a strided array, ignoring `NaN` values. -* -* @param {PositiveInteger} N - number of indexed elements -* @param {NumericArray} x - input array -* @param {integer} strideX - stride length -* @returns {number} minimum absolute value -* -* @example -* var x = [ 1.0, -2.0, NaN, 2.0 ]; -* var N = x.length; -* -* var v = nanminabs( N, x, 1 ); -* // returns 1.0 -*/ -function nanminabs( N, x, strideX ) { - return ndarray( N, x, strideX, stride2offset( N, strideX ) ); -} - - -// EXPORTS // - -module.exports = nanminabs; diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/ndarray.js b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/ndarray.js index 941cd39acfd6..c92e1ad66f5a 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/ndarray.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* Copyright (c) 2020 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -38,12 +38,9 @@ var accessors = require( './accessors.js' ); * @returns {number} minimum absolute value * * @example -* var floor = require( '@stdlib/math/base/special/floor' ); -* * var x = [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN ]; -* var N = floor( x.length / 2 ); * -* var v = nanminabs( N, x, 2, 1 ); +* var v = nanminabs( 5, x, 2, 1 ); * // returns 1.0 */ function nanminabs( N, x, strideX, offsetX ) { @@ -61,7 +58,7 @@ function nanminabs( N, x, strideX, offsetX ) { return accessors( N, o, strideX, offsetX ); } if ( N === 1 || strideX === 0 ) { - return x[ offsetX ]; + return abs( x[ offsetX ] ); } ix = offsetX; for ( i = 0; i < N; i++ ) { From 1ef0ea4130a85a640fe1077987f791281247bf30 Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Wed, 4 Jun 2025 16:06:06 +0000 Subject: [PATCH 33/40] bench: update benchmarks --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: passed - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../stats/base/nanminabs/benchmark/benchmark.js | 10 +++++----- .../base/nanminabs/benchmark/benchmark.ndarray.js | 8 ++++---- 2 files changed, 9 insertions(+), 9 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/nanminabs/benchmark/benchmark.js index 94303048f5e8..660a80f40011 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/benchmark/benchmark.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* Copyright (c) 2020 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -27,16 +27,16 @@ var filledarrayBy = require( '@stdlib/array/filled-by' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var pow = require( '@stdlib/math/base/special/pow' ); var pkg = require( './../package.json' ).name; -var nanminabs = require( './../lib/nanminabs.js' ); +var nanminabs = require( './../lib/main.js' ); // FUNCTIONS // /** -* Returns a random value or `NaN`. +* Returns a random value. * * @private -* @returns {number} random number or `NaN` +* @returns {number} random number */ function rand() { if ( bernoulli( 0.8 ) < 1 ) { @@ -53,7 +53,7 @@ function rand() { * @returns {Function} benchmark function */ function createBenchmark( len ) { - var x = filledarrayBy( len, 'float64', rand ); + var x = filledarrayBy( len, 'generic', rand ); return benchmark; function benchmark( b ) { diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/stats/base/nanminabs/benchmark/benchmark.ndarray.js index 04ecdf4b183c..c795618dbf21 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/benchmark/benchmark.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/benchmark/benchmark.ndarray.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* Copyright (c) 2020 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -33,10 +33,10 @@ var nanminabs = require( './../lib/ndarray.js' ); // FUNCTIONS // /** -* Returns a random value or `NaN`. +* Returns a random value. * * @private -* @returns {number} random number or `NaN` +* @returns {number} random number */ function rand() { if ( bernoulli( 0.8 ) < 1 ) { @@ -53,7 +53,7 @@ function rand() { * @returns {Function} benchmark function */ function createBenchmark( len ) { - var x = filledarrayBy( len, 'float64', rand ); + var x = filledarrayBy( len, 'generic', rand ); return benchmark; function benchmark( b ) { From c91cf6304c28046407b192334506aa605d6a4c51 Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Wed, 4 Jun 2025 16:07:50 +0000 Subject: [PATCH 34/40] docs: update examples docs and README --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: passed - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: passed - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: passed - task: lint_license_headers status: passed --- --- .../@stdlib/stats/base/nanminabs/README.md | 35 ++++++++----------- .../stats/base/nanminabs/docs/repl.txt | 14 ++++---- .../base/nanminabs/docs/types/index.d.ts | 3 +- .../stats/base/nanminabs/docs/types/test.ts | 6 ++-- .../stats/base/nanminabs/examples/index.js | 2 +- 5 files changed, 29 insertions(+), 31 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/README.md b/lib/node_modules/@stdlib/stats/base/nanminabs/README.md index 06a55fd364cb..51a2a0a57798 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/README.md +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/README.md @@ -2,7 +2,7 @@ @license Apache-2.0 -Copyright (c) 2025 The Stdlib Authors. +Copyright (c) 2020 The Stdlib Authors. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. @@ -38,13 +38,12 @@ var nanminabs = require( '@stdlib/stats/base/nanminabs' ); #### nanminabs( N, x, strideX ) -Computes the minimum absolute value of a strided array `x`, ignoring `NaN` values. +Computes the minimum absolute value of a strided array, ignoring `NaN` values. ```javascript var x = [ 1.0, -2.0, NaN, 2.0 ]; -var N = x.length; -var v = nanminabs( N, x, 1 ); +var v = nanminabs( x.length, x, 1 ); // returns 1.0 ``` @@ -54,15 +53,12 @@ The function has the following parameters: - **x**: input [`Array`][mdn-array] or [`typed array`][mdn-typed-array]. - **strideX**: stride length for `x`. -The `N` and `stride` parameters determine which elements in `x` are accessed at runtime. For example, to compute the minimum absolute value of every other element in `x`, +The `N` and stride parameters determine which elements in the strided array are accessed at runtime. For example, to compute the minimum absolute value of every other element in `x`, ```javascript -var floor = require( '@stdlib/math/base/special/floor' ); - var x = [ 1.0, 2.0, 2.0, -7.0, -2.0, 3.0, 4.0, 2.0, NaN, NaN ]; -var N = floor( x.length / 2 ); -var v = nanminabs( N, x, 2 ); +var v = nanminabs( 5, x, 2 ); // returns 1.0 ``` @@ -72,14 +68,11 @@ Note that indexing is relative to the first index. To introduce an offset, use [ ```javascript var Float64Array = require( '@stdlib/array/float64' ); -var floor = require( '@stdlib/math/base/special/floor' ); var x0 = new Float64Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, NaN, NaN, 4.0 ] ); var x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element -var N = floor( x0.length / 2 ); - -var v = nanminabs( N, x1, 2 ); +var v = nanminabs( 4, x1, 2 ); // returns 1.0 ``` @@ -89,9 +82,8 @@ Computes the minimum absolute value of a strided array, ignoring `NaN` values an ```javascript var x = [ 1.0, -2.0, NaN, 2.0 ]; -var N = x.length; -var v = nanminabs.ndarray( N, x, 1, 0 ); +var v = nanminabs.ndarray( x.length, x, 1, 0 ); // returns 1.0 ``` @@ -99,15 +91,12 @@ The function has the following additional parameters: - **offsetX**: starting index for `x`. -While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying `buffer`, the `offset` parameter supports indexing semantics based on a starting index. For example, to calculate the minimum absolute value for every other value in `x` starting from the second value +While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying buffer, the offset parameter supports indexing semantics based on a starting index. For example, to calculate the minimum absolute value for every other element in `x` starting from the second element ```javascript -var floor = require( '@stdlib/math/base/special/floor' ); - var x = [ 2.0, 1.0, 2.0, -2.0, -2.0, NaN, NaN, 2.0, 3.0, 4.0 ]; -var N = floor( x.length / 2 ); -var v = nanminabs.ndarray( N, x, 2, 1 ); +var v = nanminabs.ndarray( 5, x, 2, 1 ); // returns 1.0 ``` @@ -180,15 +169,21 @@ console.log( v );
[mdn-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array + [@stdlib/array/base/accessor]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/array/base/accessor + [mdn-typed-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray [@stdlib/stats/strided/dnanminabs]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/strided/dnanminabs + [@stdlib/stats/base/minabs]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/minabs + [@stdlib/stats/base/nanmaxabs]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/nanmaxabs + [@stdlib/stats/base/nanmin]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/nanmin + [@stdlib/stats/strided/snanminabs]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/strided/snanminabs diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt index 952390ca2d9b..467460e941b5 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt @@ -1,13 +1,13 @@ {{alias}}( N, x, strideX ) - Computes the minimum absolute value of a strided array, ignoring - `NaN` values. + Computes the minimum absolute value of a strided array, ignoring `NaN` + values. - The `N` and stride parameters determine which elements in the - stridedarray are accessed at runtime. + The `N` and stride parameters determine which elements in the strided array + are accessed at runtime. - Indexing is relative to the first index. To introduce an offset, - use a typed array view. + Indexing is relative to the first index. To introduce an offset, use a typed + array view. If `N <= 0`, the function returns `NaN`. @@ -34,7 +34,7 @@ > {{alias}}( x.length, x, 1 ) 1.0 - // Using `N` and `stride` parameters: + // Using `N` and stride parameters: > x = [ -2.0, 1.0, 1.0, -5.0, 2.0, -1.0, NaN, NaN ]; > {{alias}}( 4, x, 2 ) 1.0 diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/index.d.ts b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/index.d.ts index 5de1ab859187..3586ab8bcb12 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/index.d.ts +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/index.d.ts @@ -1,7 +1,7 @@ /* * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* Copyright (c) 2020 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -22,6 +22,7 @@ import { NumericArray, Collection, AccessorArrayLike } from '@stdlib/types/array'; + /** * Input array. */ diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/test.ts b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/test.ts index 0072ff24a50a..733c78d39199 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/test.ts +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/test.ts @@ -1,7 +1,7 @@ /* * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* Copyright (c) 2020 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -16,8 +16,8 @@ * limitations under the License. */ -import nanminabs = require( './index' ); import AccessorArray = require( '@stdlib/array/base/accessor' ); +import nanminabs = require( './index' ); // TESTS // @@ -25,6 +25,7 @@ import AccessorArray = require( '@stdlib/array/base/accessor' ); { const x = new Float64Array( 10 ); + nanminabs( x.length, x, 1 ); // $ExpectType number nanminabs( x.length, new AccessorArray( x ), 1 ); // $ExpectType number } @@ -84,6 +85,7 @@ import AccessorArray = require( '@stdlib/array/base/accessor' ); { const x = new Float64Array( 10 ); + nanminabs.ndarray( x.length, x, 1, 0 ); // $ExpectType number nanminabs.ndarray( x.length, new AccessorArray( x ), 1, 0 ); // $ExpectType number } diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/examples/index.js b/lib/node_modules/@stdlib/stats/base/nanminabs/examples/index.js index 389ca4fc0078..5b7307073fb8 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/examples/index.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/examples/index.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* Copyright (c) 2020 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. From 9001c23fb84d1d178060ac26becaf28c6dca311e Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Wed, 4 Jun 2025 16:10:04 +0000 Subject: [PATCH 35/40] test: minor cleanups --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../@stdlib/stats/base/nanminabs/test/test.ndarray.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js index 35cb7feaff8c..26f94515c36f 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js @@ -287,7 +287,7 @@ tape( 'the function supports an `offset` parameter', function test( t ) { t.end(); }); -tape( 'the function supports an `offset` parameter', function test( t ) { +tape( 'the function supports an `offset` parameter (accessors)', function test( t ) { var x; var v; From 830832510cabb03d6da54fd3fb1e5d0d621f37dd Mon Sep 17 00:00:00 2001 From: Gururaj Gurram <143020143+gururaj1512@users.noreply.github.com> Date: Thu, 5 Jun 2025 01:08:25 +0530 Subject: [PATCH 36/40] Update repl.txt Signed-off-by: Gururaj Gurram <143020143+gururaj1512@users.noreply.github.com> --- lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt index 467460e941b5..1469f6ce99ac 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/repl.txt @@ -87,3 +87,4 @@ See Also -------- + From 8f8e1f65f27ff45296b342d762b2ed202cbe970a Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Wed, 4 Jun 2025 19:43:53 +0000 Subject: [PATCH 37/40] fix: minor cleanups --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: passed - task: lint_license_headers status: passed --- --- lib/node_modules/@stdlib/stats/base/nanminabs/README.md | 1 - .../@stdlib/stats/base/nanminabs/docs/types/index.d.ts | 1 - .../@stdlib/stats/base/nanminabs/docs/types/test.ts | 1 + lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js | 3 ++- 4 files changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/README.md b/lib/node_modules/@stdlib/stats/base/nanminabs/README.md index 51a2a0a57798..5843618f3709 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/README.md +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/README.md @@ -186,7 +186,6 @@ console.log( v ); [@stdlib/stats/strided/snanminabs]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/strided/snanminabs -
diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/index.d.ts b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/index.d.ts index 3586ab8bcb12..0ddeb3db2e35 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/index.d.ts +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/index.d.ts @@ -20,7 +20,6 @@ /// - import { NumericArray, Collection, AccessorArrayLike } from '@stdlib/types/array'; /** diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/test.ts b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/test.ts index 733c78d39199..9ece06094206 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/test.ts +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/docs/types/test.ts @@ -19,6 +19,7 @@ import AccessorArray = require( '@stdlib/array/base/accessor' ); import nanminabs = require( './index' ); + // TESTS // // The function returns a number... diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js index d3f31e6e7037..8ee371c61898 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/lib/accessors.js @@ -29,6 +29,7 @@ var abs = require( '@stdlib/math/base/special/abs' ); /** * Computes the minimum absolute value of a strided array, ignoring `NaN` values. * +* @private * @param {PositiveInteger} N - number of indexed elements * @param {Object} x - input array object * @param {Collection} x.data - input array data @@ -82,7 +83,7 @@ function nanminabs( N, x, strideX, offsetX ) { if ( isnan( v ) ) { continue; } - if ( v < min) { + if ( v < min ) { min = v; } } From 80a3662f620ee1b662cb2aa60cd8cc8c88fba3ab Mon Sep 17 00:00:00 2001 From: Athan Date: Wed, 4 Jun 2025 21:41:47 -0700 Subject: [PATCH 38/40] Apply suggestions from code review Signed-off-by: Athan --- .../@stdlib/stats/base/nanminabs/test/test.nanminabs.js | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js index f3abb14b9673..6295994f29d1 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js @@ -125,7 +125,7 @@ tape( 'if provided an `N` parameter less than or equal to `0`, the function retu t.end(); }); -tape( 'if provided an `N` parameter equal to `1`, the function returns the first element', function test( t ) { +tape( 'if provided an `N` parameter equal to `1`, the function returns the absolute value of the first element', function test( t ) { var x; var v; @@ -137,7 +137,7 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns the first t.end(); }); -tape( 'if provided an `N` parameter equal to `1`, the function returns the first element (accessors)', function test( t ) { +tape( 'if provided an `N` parameter equal to `1`, the function returns the absolute value of the first element (accessors)', function test( t ) { var x; var v; From d0d90c148310b7dd1987ad63f5b01ea6d2513afe Mon Sep 17 00:00:00 2001 From: Athan Date: Wed, 4 Jun 2025 21:42:41 -0700 Subject: [PATCH 39/40] test: update descriptions Signed-off-by: Athan --- .../stats/base/nanminabs/test/test.nanminabs.js | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js index 6295994f29d1..b58dc8d4bb50 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.nanminabs.js @@ -129,7 +129,7 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns the absol var x; var v; - x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + x = [ -1.0, -2.0, -4.0, 5.0, 3.0 ]; v = nanminabs( 1, x, 1 ); t.strictEqual( v, 1.0, 'returns expected value' ); @@ -141,7 +141,7 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns the absol var x; var v; - x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + x = [ -1.0, -2.0, -4.0, 5.0, 3.0 ]; v = nanminabs( 1, toAccessorArray( x ), 1 ); t.strictEqual( v, 1.0, 'returns expected value' ); @@ -241,11 +241,11 @@ tape( 'the function supports a negative `stride` parameter (accessors)', functio t.end(); }); -tape( 'if provided a `stride` parameter equal to `0`, the function returns the first element', function test( t ) { +tape( 'if provided a `stride` parameter equal to `0`, the function returns the absolute value of the first element', function test( t ) { var x; var v; - x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + x = [ -1.0, -2.0, -4.0, 5.0, 3.0 ]; v = nanminabs( x.length, x, 0 ); t.strictEqual( v, 1.0, 'returns expected value' ); @@ -253,11 +253,11 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the f t.end(); }); -tape( 'if provided a `stride` parameter equal to `0`, the function returns the first element (accessors)', function test( t ) { +tape( 'if provided a `stride` parameter equal to `0`, the function returns the absolute value of the first element (accessors)', function test( t ) { var x; var v; - x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + x = [ -1.0, -2.0, -4.0, 5.0, 3.0 ]; v = nanminabs( x.length, toAccessorArray( x ), 0 ); t.strictEqual( v, 1.0, 'returns expected value' ); From 8d23f21ac23cd789c47ba01ad4abd62bbb1e1bda Mon Sep 17 00:00:00 2001 From: Athan Date: Wed, 4 Jun 2025 21:43:59 -0700 Subject: [PATCH 40/40] test: update descriptions Signed-off-by: Athan --- .../stats/base/nanminabs/test/test.ndarray.js | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js index 26f94515c36f..9af8b0d07467 100644 --- a/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanminabs/test/test.ndarray.js @@ -124,11 +124,11 @@ tape( 'if provided an `N` parameter less than or equal to `0`, the function retu t.end(); }); -tape( 'if provided an `N` parameter equal to `1`, the function returns the first indexed element', function test( t ) { +tape( 'if provided an `N` parameter equal to `1`, the function returns the absolute value of the first indexed element', function test( t ) { var x; var v; - x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + x = [ -1.0, -2.0, -4.0, 5.0, 3.0 ]; v = nanminabs( 1, x, 1, 0 ); t.strictEqual( v, 1.0, 'returns expected value' ); @@ -136,11 +136,11 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns the first t.end(); }); -tape( 'if provided an `N` parameter equal to `1`, the function returns the first indexed element (accessors)', function test( t ) { +tape( 'if provided an `N` parameter equal to `1`, the function returns the absolute value of the first indexed element (accessors)', function test( t ) { var x; var v; - x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + x = [ -1.0, -2.0, -4.0, 5.0, 3.0 ]; v = nanminabs( 1, toAccessorArray( x ), 1, 0 ); t.strictEqual( v, 1.0, 'returns expected value' ); @@ -240,11 +240,11 @@ tape( 'the function supports a negative `stride` parameter (accessors)', functio t.end(); }); -tape( 'if provided a `stride` parameter equal to `0`, the function returns the first indexed element', function test( t ) { +tape( 'if provided a `stride` parameter equal to `0`, the function returns the absolute value of the first indexed element', function test( t ) { var x; var v; - x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + x = [ -1.0, -2.0, -4.0, 5.0, 3.0 ]; v = nanminabs( x.length, x, 0, 0 ); t.strictEqual( v, 1.0, 'returns expected value' ); @@ -252,11 +252,11 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the f t.end(); }); -tape( 'if provided a `stride` parameter equal to `0`, the function returns the first indexed element (accessors)', function test( t ) { +tape( 'if provided a `stride` parameter equal to `0`, the function returns the absolute value of the first indexed element (accessors)', function test( t ) { var x; var v; - x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + x = [ -1.0, -2.0, -4.0, 5.0, 3.0 ]; v = nanminabs( x.length, toAccessorArray( x ), 0, 0 ); t.strictEqual( v, 1.0, 'returns expected value' );