Skip to content

Commit 2e47c6d

Browse files
committed
Auto-generated commit
1 parent 5c2d533 commit 2e47c6d

22 files changed

+221
-277
lines changed

.github/.keepalive

Lines changed: 0 additions & 1 deletion
This file was deleted.

.npmrc

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -26,3 +26,6 @@ shrinkwrap = false
2626

2727
# Disable automatically "saving" dependencies on install:
2828
save = false
29+
30+
# Generate provenance metadata:
31+
provenance = true

CONTRIBUTORS

Lines changed: 23 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -2,23 +2,28 @@
22
#
33
# Contributors listed in alphabetical order.
44

5-
Aditya Sapra <110766802+adityacodes30@users.noreply.github.com>
5+
Adarsh Palaskar <adarshpalaskar99@gmail.com>
6+
Aditya Sapra <adityaework@gmail.com>
67
AgPriyanshu18 <113460573+AgPriyanshu18@users.noreply.github.com>
78
Ali Salesi <ali_sal1381@yahoo.com>
9+
Aman Bhansali <bhansali.1@iitj.ac.in>
810
Amit Jimiwal <amitjimiwal45@gmail.com>
11+
Anudeep Sanapala <anudeep0306@gmail.com>
912
Athan Reines <kgryte@gmail.com>
1013
Brendan Graetz <bguiz@users.noreply.github.com>
1114
Bruno Fenzl <brunofenzl@gmail.com>
12-
Chinmay J <86140365+JawHawk@users.noreply.github.com>
15+
Chinmay Joshi <86140365+JawHawk@users.noreply.github.com>
1316
Christopher Dambamuromo <chridam@gmail.com>
1417
Dan Rose <danoftheroses@gmail.com>
1518
Daniel Killenberger <daniel.killenberger@gmail.com>
1619
Dominik Moritz <domoritz@gmail.com>
1720
Dorrin Sotoudeh <dorrinsotoudeh123@gmail.com>
21+
EuniceSim142 <77243938+EuniceSim142@users.noreply.github.com>
1822
Frank Kovacs <fran70kk@gmail.com>
19-
GUNJ JOSHI <gunjjoshi8372@gmail.com>
20-
Golden <103646877+AuenKr@users.noreply.github.com>
23+
Golden Kumar <103646877+AuenKr@users.noreply.github.com>
24+
Gunj Joshi <gunjjoshi8372@gmail.com>
2125
Harshita Kalani <harshitakalani02@gmail.com>
26+
Jaimin Godhani <112328542+Jai0401@users.noreply.github.com>
2227
James Gelok <jdgelok@gmail.com>
2328
Jaysukh Makvana <jaysukhmakvana2004@gmail.com>
2429
Jithin KS <jithinks112@gmail.com>
@@ -28,6 +33,8 @@ Joris Labie <joris.labie1@gmail.com>
2833
Justin Dennison <justin1dennison@gmail.com>
2934
Karthik Prakash <116057817+skoriop@users.noreply.github.com>
3035
Khaldon <kahmd1444@gmail.com>
36+
Lovelin <100030865+lovelindhoni@users.noreply.github.com>
37+
Manik Sharma <maniksharma.rke@gmail.com>
3138
Marcus Fantham <mfantham@users.noreply.github.com>
3239
Matt Cochrane <matthew.cochrane.eng@gmail.com>
3340
Mihir Pandit <129577900+MSP20086@users.noreply.github.com>
@@ -36,22 +43,32 @@ Momtchil Momtchev <momtchil@momtchev.com>
3643
Naresh Jagadeesan <naresh.naresh000@gmail.com>
3744
Nithin Katta <88046362+nithinkatta@users.noreply.github.com>
3845
Ognjen Jevremović <ognjenjevremovic@users.noreply.github.com>
46+
Oneday12323 <107678750+Oneday12323@users.noreply.github.com>
3947
Philipp Burckhardt <pburckhardt@outlook.com>
4048
Prajwal Kulkarni <prajwalkulkarni76@gmail.com>
4149
Pranav Goswami <goswami.4@iitj.ac.in>
4250
Praneki <97080887+PraneGIT@users.noreply.github.com>
4351
Pratik <97464067+Pratik772846@users.noreply.github.com>
52+
Priyansh <88396544+itsspriyansh@users.noreply.github.com>
53+
Raunak Kumar Gupta <raunakmodanwal321@gmail.com>
54+
Rejoan Sardar <119718513+Rejoan-Sardar@users.noreply.github.com>
4455
Ricky Reusser <rsreusser@gmail.com>
4556
Robert Gislason <gztown2216@yahoo.com>
4657
Roman Stetsyk <25715951+romanstetsyk@users.noreply.github.com>
4758
Rutam <138517416+performant23@users.noreply.github.com>
4859
Ryan Seal <splrk@users.noreply.github.com>
60+
Sai Srikar Dumpeti <80447788+the-r3aper7@users.noreply.github.com>
4961
Seyyed Parsa Neshaei <spneshaei@users.noreply.github.com>
62+
Shashank Shekhar Singh <shashankshekharsingh1205@gmail.com>
5063
Shraddheya Shendre <shendreshraddheya@gmail.com>
51-
Shubham <shubh622005@gmail.com>
64+
Shubham Mishra <shubh622005@gmail.com>
5265
Snehil Shah <130062020+Snehil-Shah@users.noreply.github.com>
53-
Spandan Barve <114365550+marsian83@users.noreply.github.com>
66+
Spandan Barve <contact@marsian.dev>
5467
Stephannie Jiménez Gacha <steff456@hotmail.com>
68+
Utkarsh <http://utkarsh11105@gmail.com>
69+
Utkarsh Raj <rajutkarsh2505@gmail.com>
70+
Varad Gupta <varadgupta21@gmail.com>
5571
Yernar Yergaziyev <yernar.yergaziyev@erg.kz>
72+
nishant-s7 <97207366+nishant-s7@users.noreply.github.com>
5673
orimiles5 <97595296+orimiles5@users.noreply.github.com>
5774
rei2hu <reimu@reimu.ws>

README.md

Lines changed: 8 additions & 28 deletions
Original file line numberDiff line numberDiff line change
@@ -82,34 +82,30 @@ The function has the following parameters:
8282
- **x**: input [`Float64Array`][@stdlib/array/float64].
8383
- **stride**: index increment.
8484

85-
The `N` and `stride` parameters determine which elements in `x` are accessed at runtime. For example, to reverse every other element
85+
The `N` and stride parameters determine which elements in the strided array are accessed at runtime. For example, to reverse every other element
8686

8787
```javascript
8888
var Float64Array = require( '@stdlib/array-float64' );
89-
var floor = require( '@stdlib/math-base-special-floor' );
9089

9190
var x = new Float64Array( [ -2.0, 1.0, 3.0, -5.0, 4.0, 0.0, -1.0, -3.0 ] );
92-
var N = floor( x.length / 2 );
9391

94-
drev( N, x, 2 );
92+
drev( 4, x, 2 );
9593
// x => <Float64Array>[ -1.0, 1.0, 4.0, -5.0, 3.0, 0.0, -2.0, -3.0 ]
9694
```
9795

9896
Note that indexing is relative to the first index. To introduce an offset, use [`typed array`][mdn-typed-array] views.
9997

10098
```javascript
10199
var Float64Array = require( '@stdlib/array-float64' );
102-
var floor = require( '@stdlib/math-base-special-floor' );
103100

104101
// Initial array...
105102
var x0 = new Float64Array( [ 1.0, -2.0, 3.0, -4.0, 5.0, -6.0 ] );
106103

107104
// Create an offset view...
108105
var x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element
109-
var N = floor( x0.length/2 );
110106

111107
// Reverse every other element...
112-
drev( N, x1, 2 );
108+
drev( 3, x1, 2 );
113109
// x0 => <Float64Array>[ 1.0, -6.0, 3.0, -4.0, 5.0, -2.0 ]
114110
```
115111

@@ -130,7 +126,7 @@ The function has the following additional parameters:
130126

131127
- **offset**: starting index.
132128

133-
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 access only the last three elements of `x`
129+
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 access only the last three elements of the strided array
134130

135131
```javascript
136132
var Float64Array = require( '@stdlib/array-float64' );
@@ -149,7 +145,7 @@ drev.ndarray( 3, x, 1, x.length-3 );
149145

150146
## Notes
151147

152-
- If `N <= 0`, both functions return `x` unchanged.
148+
- If `N <= 0`, both functions return the strided array unchanged.
153149
- Where possible, one should "reverse" a strided array by negating its stride, which is an `O(1)` operation, in contrast to performing an in-place reversal, which is `O(N)`. However, in certain circumstances, this is not tenable, particularly when interfacing with libraries which assume and/or expect a specific memory layout (e.g., strided array elements arranged in memory in ascending order). In general, when working with strided arrays, only perform an in-place reversal when strictly necessary.
154150

155151
</section>
@@ -163,27 +159,11 @@ drev.ndarray( 3, x, 1, x.length-3 );
163159
<!-- eslint no-undef: "error" -->
164160

165161
```javascript
166-
var round = require( '@stdlib/math-base-special-round' );
167-
var randu = require( '@stdlib/random-base-randu' );
168-
var Float64Array = require( '@stdlib/array-float64' );
162+
var discreteUniform = require( '@stdlib/random-base-discrete-uniform' ).factory;
163+
var filledarrayBy = require( '@stdlib/array-filled-by' );
169164
var drev = require( '@stdlib/blas-ext-base-drev' );
170165

171-
var rand;
172-
var sign;
173-
var x;
174-
var i;
175-
176-
x = new Float64Array( 10 );
177-
for ( i = 0; i < x.length; i++ ) {
178-
rand = round( randu()*100.0 );
179-
sign = randu();
180-
if ( sign < 0.5 ) {
181-
sign = -1.0;
182-
} else {
183-
sign = 1.0;
184-
}
185-
x[ i ] = sign * rand;
186-
}
166+
var x = filledarrayBy( 10, 'float64', discreteUniform( -100.0, 100.0 ) );
187167
console.log( x );
188168

189169
drev( x.length, x, 1 );

benchmark/benchmark.js

Lines changed: 8 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -21,14 +21,19 @@
2121
// MODULES //
2222

2323
var bench = require( '@stdlib/bench-harness' );
24-
var randu = require( '@stdlib/random-base-randu' );
24+
var uniform = require( '@stdlib/random-base-uniform' ).factory;
25+
var filledarrayBy = require( '@stdlib/array-filled-by' );
2526
var isnan = require( '@stdlib/math-base-assert-is-nan' );
2627
var pow = require( '@stdlib/math-base-special-pow' );
27-
var Float64Array = require( '@stdlib/array-float64' );
2828
var pkg = require( './../package.json' ).name;
2929
var drev = require( './../lib/drev.js' );
3030

3131

32+
// VARIABLES //
33+
34+
var rand = uniform( -10.0, 10.0 );
35+
36+
3237
// FUNCTIONS //
3338

3439
/**
@@ -39,13 +44,7 @@ var drev = require( './../lib/drev.js' );
3944
* @returns {Function} benchmark function
4045
*/
4146
function createBenchmark( len ) {
42-
var x;
43-
var i;
44-
45-
x = new Float64Array( len );
46-
for ( i = 0; i < len; i++ ) {
47-
x[ i ] = ( randu()*20.0 ) - 10.0;
48-
}
47+
var x = filledarrayBy( len, 'float64', rand );
4948
return benchmark;
5049

5150
function benchmark( b ) {

benchmark/benchmark.native.js

Lines changed: 4 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -22,10 +22,10 @@
2222

2323
var resolve = require( 'path' ).resolve;
2424
var bench = require( '@stdlib/bench-harness' );
25-
var randu = require( '@stdlib/random-base-randu' );
25+
var uniform = require( '@stdlib/random-base-uniform' ).factory;
26+
var filledarrayBy = require( '@stdlib/array-filled-by' );
2627
var isnan = require( '@stdlib/math-base-assert-is-nan' );
2728
var pow = require( '@stdlib/math-base-special-pow' );
28-
var Float64Array = require( '@stdlib/array-float64' );
2929
var tryRequire = require( '@stdlib/utils-try-require' );
3030
var pkg = require( './../package.json' ).name;
3131

@@ -36,6 +36,7 @@ var drev = tryRequire( resolve( __dirname, './../lib/drev.native.js' ) );
3636
var opts = {
3737
'skip': ( drev instanceof Error )
3838
};
39+
var rand = uniform( -10.0, 10.0 );
3940

4041

4142
// FUNCTIONS //
@@ -48,13 +49,7 @@ var opts = {
4849
* @returns {Function} benchmark function
4950
*/
5051
function createBenchmark( len ) {
51-
var x;
52-
var i;
53-
54-
x = new Float64Array( len );
55-
for ( i = 0; i < len; i++ ) {
56-
x[ i ] = ( randu()*20.0 ) - 10.0;
57-
}
52+
var x = filledarrayBy( len, 'float64', rand );
5853
return benchmark;
5954

6055
function benchmark( b ) {

benchmark/benchmark.ndarray.js

Lines changed: 8 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -21,14 +21,19 @@
2121
// MODULES //
2222

2323
var bench = require( '@stdlib/bench-harness' );
24-
var randu = require( '@stdlib/random-base-randu' );
24+
var uniform = require( '@stdlib/random-base-uniform' ).factory;
25+
var filledarrayBy = require( '@stdlib/array-filled-by' );
2526
var isnan = require( '@stdlib/math-base-assert-is-nan' );
2627
var pow = require( '@stdlib/math-base-special-pow' );
27-
var Float64Array = require( '@stdlib/array-float64' );
2828
var pkg = require( './../package.json' ).name;
2929
var drev = require( './../lib/ndarray.js' );
3030

3131

32+
// VARIABLES //
33+
34+
var rand = uniform( -10.0, 10.0 );
35+
36+
3237
// FUNCTIONS //
3338

3439
/**
@@ -39,13 +44,7 @@ var drev = require( './../lib/ndarray.js' );
3944
* @returns {Function} benchmark function
4045
*/
4146
function createBenchmark( len ) {
42-
var x;
43-
var i;
44-
45-
x = new Float64Array( len );
46-
for ( i = 0; i < len; i++ ) {
47-
x[ i ] = ( randu()*20.0 ) - 10.0;
48-
}
47+
var x = filledarrayBy( len, 'float64', rand );
4948
return benchmark;
5049

5150
function benchmark( b ) {

benchmark/benchmark.ndarray.native.js

Lines changed: 4 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -22,10 +22,10 @@
2222

2323
var resolve = require( 'path' ).resolve;
2424
var bench = require( '@stdlib/bench-harness' );
25-
var randu = require( '@stdlib/random-base-randu' );
25+
var uniform = require( '@stdlib/random-base-uniform' ).factory;
26+
var filledarrayBy = require( '@stdlib/array-filled-by' );
2627
var isnan = require( '@stdlib/math-base-assert-is-nan' );
2728
var pow = require( '@stdlib/math-base-special-pow' );
28-
var Float64Array = require( '@stdlib/array-float64' );
2929
var tryRequire = require( '@stdlib/utils-try-require' );
3030
var pkg = require( './../package.json' ).name;
3131

@@ -36,6 +36,7 @@ var drev = tryRequire( resolve( __dirname, './../lib/ndarray.native.js' ) );
3636
var opts = {
3737
'skip': ( drev instanceof Error )
3838
};
39+
var rand = uniform( -10.0, 10.0 );
3940

4041

4142
// FUNCTIONS //
@@ -48,13 +49,7 @@ var opts = {
4849
* @returns {Function} benchmark function
4950
*/
5051
function createBenchmark( len ) {
51-
var x;
52-
var i;
53-
54-
x = new Float64Array( len );
55-
for ( i = 0; i < len; i++ ) {
56-
x[ i ] = ( randu()*20.0 ) - 10.0;
57-
}
52+
var x = filledarrayBy( len, 'float64', rand );
5853
return benchmark;
5954

6055
function benchmark( b ) {

docs/repl.txt

Lines changed: 9 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -2,8 +2,8 @@
22
{{alias}}( N, x, stride )
33
Reverses a double-precision floating-point strided array in-place.
44

5-
The `N` and `stride` parameters determine which elements in `x` are accessed
6-
at runtime.
5+
The `N` and stride parameters determine which elements in the strided array
6+
are accessed at runtime.
77

88
Indexing is relative to the first index. To introduce an offset, use typed
99
array views.
@@ -24,7 +24,7 @@
2424
Returns
2525
-------
2626
x: Float64Array
27-
Input array `x`.
27+
Input array.
2828

2929
Examples
3030
--------
@@ -33,21 +33,20 @@
3333
> {{alias}}( x.length, x, 1 )
3434
<Float64Array>[ -3.0, -1.0, 4.0, -5.0, 3.0, 1.0, -2.0 ]
3535

36-
// Using `N` and `stride` parameters:
36+
// Using `N` and stride parameters:
3737
> x = new {{alias:@stdlib/array/float64}}( [ -2.0, 1.0, 3.0, -5.0, 4.0, -1.0, -3.0 ] );
38-
> var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 );
39-
> {{alias}}( N, x, 2 )
38+
> {{alias}}( 3, x, 2 )
4039
<Float64Array>[ 4.0, 1.0, 3.0, -5.0, -2.0, -1.0, -3.0 ]
4140

4241
// Using view offsets:
4342
> var x0 = new {{alias:@stdlib/array/float64}}( [ 1.0, -2.0, 3.0, -4.0, 5.0, -6.0 ] );
4443
> var x1 = new {{alias:@stdlib/array/float64}}( x0.buffer, x0.BYTES_PER_ELEMENT*1 );
45-
> N = {{alias:@stdlib/math/base/special/floor}}( x0.length / 2 );
46-
> {{alias}}( N, x1, 2 )
44+
> {{alias}}( 3, x1, 2 )
4745
<Float64Array>[ -6.0, 3.0, -4.0, 5.0, -2.0 ]
4846
> x0
4947
<Float64Array>[ 1.0, -6.0, 3.0, -4.0, 5.0, -2.0 ]
5048

49+
5150
{{alias}}.ndarray( N, x, stride, offset )
5251
Reverses a double-precision floating-point strided array in-place using
5352
alternative indexing semantics.
@@ -73,7 +72,7 @@
7372
Returns
7473
-------
7574
x: Float64Array
76-
Input array `x`.
75+
Input array.
7776

7877
Examples
7978
--------
@@ -84,8 +83,7 @@
8483

8584
// Using an index offset:
8685
> x = new {{alias:@stdlib/array/float64}}( [ 1.0, -2.0, 3.0, -4.0, 5.0, -6.0 ] );
87-
> var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 );
88-
> {{alias}}.ndarray( N, x, 2, 1 )
86+
> {{alias}}.ndarray( 3, x, 2, 1 )
8987
<Float64Array>[ 1.0, -6.0, 3.0, -4.0, 5.0, -2.0 ]
9088

9189
See Also

0 commit comments

Comments
 (0)