diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/README.md b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/README.md
new file mode 100644
index 000000000000..9afb7880d263
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/README.md
@@ -0,0 +1,121 @@
+<!--
+
+@license Apache-2.0
+
+Copyright (c) 2024 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.
+
+-->
+
+# enum2str
+
+> Return the BLAS diagonal type string associated with a BLAS diagonal type enumeration constant.
+
+<!-- Section to include introductory text. Make sure to keep an empty line after the intro `section` element and another before the `/section` close. -->
+
+<section class="intro">
+
+</section>
+
+<!-- /.intro -->
+
+<!-- Package usage documentation. -->
+
+<section class="usage">
+
+## Usage
+
+```javascript
+var enum2str = require( '@stdlib/blas/base/diagonal-type-enum2str' );
+```
+
+#### enum2str( value )
+
+Returns the BLAS diagonal type string associated with a BLAS diagonal type enumeration constant.
+
+```javascript
+var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+
+var v = str2enum( 'unit' );
+// returns <number>
+
+var s = enum2str( v );
+// returns 'unit'
+```
+
+If unable to resolve a diagonal type string, the function returns `null`.
+
+```javascript
+var v = enum2str( -999999999 );
+// returns null
+```
+
+</section>
+
+<!-- /.usage -->
+
+<!-- Package usage notes. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
+
+<section class="notes">
+
+</section>
+
+<!-- /.notes -->
+
+<!-- Package usage examples. -->
+
+<section class="examples">
+
+## Examples
+
+<!-- eslint no-undef: "error" -->
+
+```javascript
+var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+var enum2str = require( '@stdlib/blas/base/diagonal-type-enum2str' );
+
+var str = enum2str( str2enum( 'unit' ) );
+// returns 'unit'
+
+str = enum2str( str2enum( 'non-unit' ) );
+// returns 'non-unit'
+```
+
+</section>
+
+<!-- /.examples -->
+
+<!-- Section to include cited references. If references are included, add a horizontal rule *before* the section. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
+
+<section class="references">
+
+</section>
+
+<!-- /.references -->
+
+<!-- Section for related `stdlib` packages. Do not manually edit this section, as it is automatically populated. -->
+
+<section class="related">
+
+</section>
+
+<!-- /.related -->
+
+<!-- Section for all links. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
+
+<section class="links">
+
+</section>
+
+<!-- /.links -->
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/benchmark/benchmark.js
new file mode 100644
index 000000000000..ac0a6c9f367b
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/benchmark/benchmark.js
@@ -0,0 +1,55 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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 bench = require( '@stdlib/bench' );
+var isString = require( '@stdlib/assert/is-string' ).isPrimitive;
+var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+var pkg = require( './../package.json' ).name;
+var enum2str = require( './../lib' );
+
+
+// MAIN //
+
+bench( pkg, function benchmark( b ) {
+	var values;
+	var out;
+	var i;
+
+	values = [
+		str2enum( 'unit' ),
+		str2enum( 'non-unit' )
+	];
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		out = enum2str( values[ i%values.length ] );
+		if ( typeof out !== 'string' ) {
+			b.fail( 'should return a string' );
+		}
+	}
+	b.toc();
+	if ( !isString( out ) ) {
+		b.fail( 'should return a string' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/docs/repl.txt b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/docs/repl.txt
new file mode 100644
index 000000000000..3cc380c40ce5
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/docs/repl.txt
@@ -0,0 +1,23 @@
+
+{{alias}}( value )
+    Returns the BLAS diagonal type string associated with a BLAS diagonal type
+    enumeration constant.
+
+    Parameters
+    ----------
+    value: integer
+        Diagonal type enumeration constant.
+
+    Returns
+    -------
+    out: string|null
+        Diagonal type string.
+
+    Examples
+    --------
+    > var out = {{alias}}( {{alias:@stdlib/blas/base/diagonal-type-str2enum}}( 'unit' ) )
+    'unit'
+
+    See Also
+    --------
+
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/docs/types/index.d.ts b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/docs/types/index.d.ts
new file mode 100644
index 000000000000..19e95fb05b8e
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/docs/types/index.d.ts
@@ -0,0 +1,41 @@
+/*
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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.
+*/
+
+// TypeScript Version: 4.1
+
+/**
+* Returns the BLAS diagonal type string associated with a BLAS diagonal type enumeration constant.
+*
+* @param value - enumeration constant
+* @returns diagonal type string
+*
+* @example
+* var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+*
+* var v = str2enum( 'unit' );
+* // returns <number>
+*
+* var s = enum2str( v );
+* // returns 'unit'
+*/
+declare function enum2str( value: number ): string | null;
+
+
+// EXPORTS //
+
+export = enum2str;
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/docs/types/test.ts b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/docs/types/test.ts
new file mode 100644
index 000000000000..65833e5930c3
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/docs/types/test.ts
@@ -0,0 +1,39 @@
+/*
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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.
+*/
+
+import enum2str = require( './index' );
+
+
+// TESTS //
+
+// The function returns a string or null...
+{
+	enum2str( 0 ); // $ExpectType string | null
+}
+
+// The compiler throws an error if not provided a number...
+{
+	enum2str( '10' ); // $ExpectError
+	enum2str( true ); // $ExpectError
+	enum2str( false ); // $ExpectError
+	enum2str( null ); // $ExpectError
+	enum2str( undefined ); // $ExpectError
+	enum2str( [] ); // $ExpectError
+	enum2str( {} ); // $ExpectError
+	enum2str( ( x: number ): number => x ); // $ExpectError
+}
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/examples/index.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/examples/index.js
new file mode 100644
index 000000000000..aa1ed7a18eb7
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/examples/index.js
@@ -0,0 +1,30 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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';
+
+var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+var enum2str = require( './../lib' );
+
+var str = enum2str( str2enum( 'unit' ) );
+console.log( str );
+// => 'unit'
+
+str = enum2str( str2enum( 'non-unit' ) );
+console.log( str );
+// => 'non-unit'
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/lib/index.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/lib/index.js
new file mode 100644
index 000000000000..2b1774931155
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/lib/index.js
@@ -0,0 +1,44 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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';
+
+/**
+* Return the BLAS diagonal type string associated with a BLAS diagonal type enumeration constant.
+*
+* @module @stdlib/blas/base/diagonal-type-enum2str
+*
+* @example
+* var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+* var enum2str = require( '@stdlib/blas/base/diagonal-type-enum2str' );
+*
+* var v = str2enum( 'unit' );
+* // returns <number>
+*
+* var s = enum2str( v );
+* // returns 'unit'
+*/
+
+// MODULES //
+
+var main = require( './main.js' );
+
+
+// EXPORTS //
+
+module.exports = main;
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/lib/main.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/lib/main.js
new file mode 100644
index 000000000000..c09fb4c59433
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/lib/main.js
@@ -0,0 +1,59 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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 objectInverse = require( '@stdlib/utils/object-inverse' );
+var enumeration = require( '@stdlib/blas/base/diagonal-types' ).enum;
+
+
+// VARIABLES //
+
+var hash = objectInverse( enumeration(), {
+	'duplicates': false
+});
+
+
+// MAIN //
+
+/**
+* Returns the BLAS diagonal type string associated with a BLAS diagonal type enumeration constant.
+*
+* @param {integer} value - diagonal type enumeration constant
+* @returns {(string|null)} diagonal type string or null
+*
+* @example
+* var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+*
+* var v = str2enum( 'unit' );
+* // returns <number>
+*
+* var s = enum2str( v );
+* // returns 'unit'
+*/
+function enum2str( value ) {
+	var v = hash[ value ];
+	return ( typeof v === 'string' ) ? v : null; // note: we include this guard to prevent walking the prototype chain
+}
+
+
+// EXPORTS //
+
+module.exports = enum2str;
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/package.json b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/package.json
new file mode 100644
index 000000000000..95e6d5ef9731
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/package.json
@@ -0,0 +1,67 @@
+{
+  "name": "@stdlib/blas/base/diagonal-type-enum2str",
+  "version": "0.0.0",
+  "description": "Return the BLAS diagonal type string associated with a BLAS diagonal type enumeration constant.",
+  "license": "Apache-2.0",
+  "author": {
+    "name": "The Stdlib Authors",
+    "url": "https://github.com/stdlib-js/stdlib/graphs/contributors"
+  },
+  "contributors": [
+    {
+      "name": "The Stdlib Authors",
+      "url": "https://github.com/stdlib-js/stdlib/graphs/contributors"
+    }
+  ],
+  "main": "./lib",
+  "directories": {
+    "benchmark": "./benchmark",
+    "doc": "./docs",
+    "example": "./examples",
+    "lib": "./lib",
+    "test": "./test"
+  },
+  "types": "./docs/types",
+  "scripts": {},
+  "homepage": "https://github.com/stdlib-js/stdlib",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/stdlib-js/stdlib.git"
+  },
+  "bugs": {
+    "url": "https://github.com/stdlib-js/stdlib/issues"
+  },
+  "dependencies": {},
+  "devDependencies": {},
+  "engines": {
+    "node": ">=0.10.0",
+    "npm": ">2.7.0"
+  },
+  "os": [
+    "aix",
+    "darwin",
+    "freebsd",
+    "linux",
+    "macos",
+    "openbsd",
+    "sunos",
+    "win32",
+    "windows"
+  ],
+  "keywords": [
+    "stdlib",
+    "blas",
+    "ndarray",
+    "matrix",
+    "diagonal",
+    "type",
+    "multidimensional",
+    "array",
+    "utilities",
+    "utility",
+    "utils",
+    "util",
+    "enum"
+  ],
+  "__stdlib__": {}
+}
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/test/test.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/test/test.js
new file mode 100644
index 000000000000..43e4e363a3a6
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-enum2str/test/test.js
@@ -0,0 +1,65 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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 tape = require( 'tape' );
+var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+var enum2str = require( './../lib' );
+
+
+// VARIABLES //
+
+var VALUES = [
+	'non-unit',
+	'unit'
+];
+
+
+// TESTS //
+
+tape( 'main export is a function', function test( t ) {
+	t.ok( true, __filename );
+	t.strictEqual( typeof enum2str, 'function', 'main export is a function' );
+	t.end();
+});
+
+tape( 'the function returns the diagonal type string associated with a BLAS diagonal type enumeration constant', function test( t ) {
+	var i;
+	for ( i = 0; i < VALUES.length; i++ ) {
+		t.strictEqual( enum2str( str2enum( VALUES[ i ] ) ), VALUES[ i ], 'returns expected value' );
+	}
+	t.end();
+});
+
+tape( 'the function returns `null` if unable to resolve a diagonal type string', function test( t ) {
+	var values;
+	var i;
+
+	values = [
+		-9999999,
+		-999999999,
+		-99999999999
+	];
+	for ( i = 0; i < values.length; i++ ) {
+		t.strictEqual( enum2str( values[ i ] ), null, 'returns expected value' );
+	}
+	t.end();
+});
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/README.md b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/README.md
new file mode 100644
index 000000000000..f7d1fec57d62
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/README.md
@@ -0,0 +1,124 @@
+<!--
+
+@license Apache-2.0
+
+Copyright (c) 2024 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.
+
+-->
+
+# resolve
+
+> Return the enumeration constant associated with a supported BLAS diagonal type value.
+
+<!-- Section to include introductory text. Make sure to keep an empty line after the intro `section` element and another before the `/section` close. -->
+
+<section class="intro">
+
+</section>
+
+<!-- /.intro -->
+
+<!-- Package usage documentation. -->
+
+<section class="usage">
+
+## Usage
+
+```javascript
+var resolve = require( '@stdlib/blas/base/diagonal-type-resolve-enum' );
+```
+
+#### resolve( value )
+
+Returns the enumeration constant associated with a BLAS diagonal type value.
+
+```javascript
+var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+
+var v = resolve( 'non-unit' );
+// returns <number>
+
+v = resolve( str2enum( 'non-unit' ) );
+// returns <number>
+```
+
+If unable to resolve an enumeration constant, the function returns `null`.
+
+```javascript
+var v = resolve( 'beep' );
+// returns null
+```
+
+</section>
+
+<!-- /.usage -->
+
+<!-- Package usage notes. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
+
+<section class="notes">
+
+## Notes
+
+-   Downstream consumers of this function should **not** rely on specific integer values (e.g., `UNIT == 0`). Instead, the function should be used in an opaque manner.
+
+</section>
+
+<!-- /.notes -->
+
+<!-- Package usage examples. -->
+
+<section class="examples">
+
+## Examples
+
+<!-- eslint no-undef: "error" -->
+
+```javascript
+var resolve = require( '@stdlib/blas/base/diagonal-type-resolve-enum' );
+
+var v = resolve( 'non-unit' );
+// returns <number>
+
+v = resolve( 'unit' );
+// returns <number>
+```
+
+</section>
+
+<!-- /.examples -->
+
+<!-- Section to include cited references. If references are included, add a horizontal rule *before* the section. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
+
+<section class="references">
+
+</section>
+
+<!-- /.references -->
+
+<!-- Section for related `stdlib` packages. Do not manually edit this section, as it is automatically populated. -->
+
+<section class="related">
+
+</section>
+
+<!-- /.related -->
+
+<!-- Section for all links. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
+
+<section class="links">
+
+</section>
+
+<!-- /.links -->
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/benchmark/benchmark.js
new file mode 100644
index 000000000000..e0aff4b8bd3e
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/benchmark/benchmark.js
@@ -0,0 +1,80 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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 bench = require( '@stdlib/bench' );
+var isInteger = require( '@stdlib/assert/is-integer' ).isPrimitive;
+var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+var pkg = require( './../package.json' ).name;
+var resolve = require( './../lib' );
+
+
+// MAIN //
+
+bench( pkg+'::string', function benchmark( b ) {
+	var values;
+	var out;
+	var i;
+
+	values = [
+		'non-unit',
+		'unit'
+	];
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		out = resolve( values[ i%values.length ] );
+		if ( typeof out !== 'number' ) {
+			b.fail( 'should return a number' );
+		}
+	}
+	b.toc();
+	if ( !isInteger( out ) ) {
+		b.fail( 'should return an integer' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});
+
+bench( pkg+'::integer', function benchmark( b ) {
+	var values;
+	var out;
+	var i;
+
+	values = [
+		str2enum( 'non-unit' ),
+		str2enum( 'unit' )
+	];
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		out = resolve( values[ i%values.length ] );
+		if ( typeof out !== 'number' ) {
+			b.fail( 'should return a number' );
+		}
+	}
+	b.toc();
+	if ( !isInteger( out ) ) {
+		b.fail( 'should return an integer' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/docs/repl.txt b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/docs/repl.txt
new file mode 100644
index 000000000000..869711e41274
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/docs/repl.txt
@@ -0,0 +1,29 @@
+
+{{alias}}( value )
+    Returns the enumeration constant associated with a supported BLAS diagonal
+    type value.
+
+    Downstream consumers of this function should *not* rely on specific integer
+    values (e.g., `UNIT == 0`). Instead, the function should be used in an
+    opaque manner.
+
+    Parameters
+    ----------
+    value: any
+        Diagonal type value.
+
+    Returns
+    -------
+    out: integer|null
+        Enumeration constant.
+
+    Examples
+    --------
+    > var out = {{alias}}( 'non-unit' )
+    <number>
+    > out = {{alias}}( {{alias:@stdlib/blas/base/diagonal-type-str2enum}}( 'non-unit' ) )
+    <number>
+
+    See Also
+    --------
+
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/docs/types/index.d.ts b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/docs/types/index.d.ts
new file mode 100644
index 000000000000..772bc86ea3f3
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/docs/types/index.d.ts
@@ -0,0 +1,40 @@
+/*
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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.
+*/
+
+// TypeScript Version: 4.1
+
+/**
+* Returns the enumeration constant associated with a BLAS diagonal type value.
+*
+* ## Notes
+*
+* -   Downstream consumers of this function should **not** rely on specific integer values (e.g., `UNIT == 0`). Instead, the function should be used in an opaque manner.
+*
+* @param value - diagonal type value
+* @returns enumeration constant
+*
+* @example
+* var v = resolve( 'non-unit' );
+* // returns <number>
+*/
+declare function resolve( value: any ): number | null;
+
+
+// EXPORTS //
+
+export = resolve;
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/docs/types/test.ts b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/docs/types/test.ts
new file mode 100644
index 000000000000..f21cfd3a7aa5
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/docs/types/test.ts
@@ -0,0 +1,28 @@
+/*
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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.
+*/
+
+import resolve = require( './index' );
+
+
+// TESTS //
+
+// The function returns a number or null...
+{
+	resolve( 0 ); // $ExpectType number | null
+	resolve( 'non-unit' ); // $ExpectType number | null
+}
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/examples/index.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/examples/index.js
new file mode 100644
index 000000000000..37d6c43369db
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/examples/index.js
@@ -0,0 +1,29 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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';
+
+var resolve = require( './../lib' );
+
+var v = resolve( 'non-unit' );
+console.log( v );
+// => <number>
+
+v = resolve( 'unit' );
+console.log( v );
+// => <number>
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/lib/index.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/lib/index.js
new file mode 100644
index 000000000000..50f83068aa8f
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/lib/index.js
@@ -0,0 +1,40 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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';
+
+/**
+* Return the enumeration constant associated with a supported BLAS diagonal type value.
+*
+* @module @stdlib/blas/base/diagonal-type-resolve-enum
+*
+* @example
+* var resolve = require( '@stdlib/blas/base/diagonal-type-resolve-enum' );
+*
+* var v = resolve( 'non-unit' );
+* // returns <number>
+*/
+
+// MODULES //
+
+var main = require( './main.js' );
+
+
+// EXPORTS //
+
+module.exports = main;
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/lib/main.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/lib/main.js
new file mode 100644
index 000000000000..43343ed4087f
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/lib/main.js
@@ -0,0 +1,57 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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 enum2str = require( '@stdlib/blas/base/diagonal-type-enum2str' );
+var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+
+
+// MAIN //
+
+/**
+* Returns the enumeration constant associated with a supported BLAS diagonal type value.
+*
+* ## Notes
+*
+* -   Downstream consumers of this function should **not** rely on specific integer values (e.g., `UNIT == 0`). Instead, the function should be used in an opaque manner.
+*
+* @param {*} value - diagonal type value
+* @returns {(integer|null)} enumeration constant or null
+*
+* @example
+* var v = resolve( 'non-unit' );
+* // returns <number>
+*/
+function resolve( value ) {
+	var t = ( typeof value );
+	if ( t === 'number' ) {
+		return ( enum2str( value ) ) ? value : null;
+	}
+	if ( t === 'string' ) {
+		return str2enum( value );
+	}
+	return null;
+}
+
+
+// EXPORTS //
+
+module.exports = resolve;
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/package.json b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/package.json
new file mode 100644
index 000000000000..6439ebfa6210
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/package.json
@@ -0,0 +1,67 @@
+{
+  "name": "@stdlib/blas/base/diagonal-type-resolve-enum",
+  "version": "0.0.0",
+  "description": "Return the enumeration constant associated with a supported BLAS diagonal type value.",
+  "license": "Apache-2.0",
+  "author": {
+    "name": "The Stdlib Authors",
+    "url": "https://github.com/stdlib-js/stdlib/graphs/contributors"
+  },
+  "contributors": [
+    {
+      "name": "The Stdlib Authors",
+      "url": "https://github.com/stdlib-js/stdlib/graphs/contributors"
+    }
+  ],
+  "main": "./lib",
+  "directories": {
+    "benchmark": "./benchmark",
+    "doc": "./docs",
+    "example": "./examples",
+    "lib": "./lib",
+    "test": "./test"
+  },
+  "types": "./docs/types",
+  "scripts": {},
+  "homepage": "https://github.com/stdlib-js/stdlib",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/stdlib-js/stdlib.git"
+  },
+  "bugs": {
+    "url": "https://github.com/stdlib-js/stdlib/issues"
+  },
+  "dependencies": {},
+  "devDependencies": {},
+  "engines": {
+    "node": ">=0.10.0",
+    "npm": ">2.7.0"
+  },
+  "os": [
+    "aix",
+    "darwin",
+    "freebsd",
+    "linux",
+    "macos",
+    "openbsd",
+    "sunos",
+    "win32",
+    "windows"
+  ],
+  "keywords": [
+    "stdlib",
+    "blas",
+    "ndarray",
+    "matrix",
+    "diagonal",
+    "type",
+    "multidimensional",
+    "array",
+    "utilities",
+    "utility",
+    "utils",
+    "util",
+    "enum"
+  ],
+  "__stdlib__": {}
+}
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/test/test.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/test/test.js
new file mode 100644
index 000000000000..0a519faa4744
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-enum/test/test.js
@@ -0,0 +1,74 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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 tape = require( 'tape' );
+var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+var resolve = require( './../lib' );
+
+
+// VARIABLES //
+
+var VALUES = [
+	'unit',
+	'non-unit'
+];
+
+
+// TESTS //
+
+tape( 'main export is a function', function test( t ) {
+	t.ok( true, __filename );
+	t.strictEqual( typeof resolve, 'function', 'main export is a function' );
+	t.end();
+});
+
+tape( 'the function returns the enumeration constant associated with a BLAS diagonal type value', function test( t ) {
+	var v;
+	var i;
+	for ( i = 0; i < VALUES.length; i++ ) {
+		v = str2enum( VALUES[ i ] );
+		t.strictEqual( resolve( VALUES[ i ] ), v, 'returns expected value' );
+		t.strictEqual( resolve( v ), v, 'returns expected value' );
+	}
+	t.end();
+});
+
+tape( 'the function returns `null` if unable to resolve an enumeration constant', function test( t ) {
+	var values;
+	var i;
+
+	values = [
+		'beep',
+		'boop',
+		'foo',
+		'bar',
+		-99999999,
+		-9999999999,
+		-9999999999999,
+		true,
+		false
+	];
+	for ( i = 0; i < values.length; i++ ) {
+		t.strictEqual( resolve( values[ i ] ), null, 'returns expected value' );
+	}
+	t.end();
+});
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/README.md b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/README.md
new file mode 100644
index 000000000000..8d1f0fdfc3c4
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/README.md
@@ -0,0 +1,121 @@
+<!--
+
+@license Apache-2.0
+
+Copyright (c) 2024 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.
+
+-->
+
+# resolve
+
+> Return the diagonal type string associated with a supported BLAS diagonal type value.
+
+<!-- Section to include introductory text. Make sure to keep an empty line after the intro `section` element and another before the `/section` close. -->
+
+<section class="intro">
+
+</section>
+
+<!-- /.intro -->
+
+<!-- Package usage documentation. -->
+
+<section class="usage">
+
+## Usage
+
+```javascript
+var resolve = require( '@stdlib/blas/base/diagonal-type-resolve-str' );
+```
+
+#### resolve( value )
+
+Returns the diagonal type string associated with a BLAS diagonal type value.
+
+```javascript
+var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+
+var v = resolve( 'unit' );
+// returns 'unit'
+
+v = resolve( str2enum( 'unit' ) );
+// returns 'unit'
+```
+
+If unable to resolve a diagonal type string, the function returns `null`.
+
+```javascript
+var v = resolve( 'beep' );
+// returns null
+```
+
+</section>
+
+<!-- /.usage -->
+
+<!-- Package usage notes. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
+
+<section class="notes">
+
+</section>
+
+<!-- /.notes -->
+
+<!-- Package usage examples. -->
+
+<section class="examples">
+
+## Examples
+
+<!-- eslint no-undef: "error" -->
+
+```javascript
+var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+var resolve = require( '@stdlib/blas/base/diagonal-type-resolve-str' );
+
+var v = resolve( str2enum( 'unit' ) );
+// returns 'unit'
+
+v = resolve( str2enum( 'non-unit' ) );
+// returns 'non-unit'
+```
+
+</section>
+
+<!-- /.examples -->
+
+<!-- Section to include cited references. If references are included, add a horizontal rule *before* the section. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
+
+<section class="references">
+
+</section>
+
+<!-- /.references -->
+
+<!-- Section for related `stdlib` packages. Do not manually edit this section, as it is automatically populated. -->
+
+<section class="related">
+
+</section>
+
+<!-- /.related -->
+
+<!-- Section for all links. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
+
+<section class="links">
+
+</section>
+
+<!-- /.links -->
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/benchmark/benchmark.js
new file mode 100644
index 000000000000..c6b8be8d66fe
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/benchmark/benchmark.js
@@ -0,0 +1,80 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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 bench = require( '@stdlib/bench' );
+var isString = require( '@stdlib/assert/is-string' ).isPrimitive;
+var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+var pkg = require( './../package.json' ).name;
+var resolve = require( './../lib' );
+
+
+// MAIN //
+
+bench( pkg+'::string', function benchmark( b ) {
+	var values;
+	var out;
+	var i;
+
+	values = [
+		'unit',
+		'non-unit'
+	];
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		out = resolve( values[ i%values.length ] );
+		if ( typeof out !== 'string' ) {
+			b.fail( 'should return a string' );
+		}
+	}
+	b.toc();
+	if ( !isString( out ) ) {
+		b.fail( 'should return a string' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});
+
+bench( pkg+'::integer', function benchmark( b ) {
+	var values;
+	var out;
+	var i;
+
+	values = [
+		str2enum( 'unit' ),
+		str2enum( 'non-unit' )
+	];
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		out = resolve( values[ i%values.length ] );
+		if ( typeof out !== 'string' ) {
+			b.fail( 'should return a string' );
+		}
+	}
+	b.toc();
+	if ( !isString( out ) ) {
+		b.fail( 'should return a string' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/docs/repl.txt b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/docs/repl.txt
new file mode 100644
index 000000000000..1a69978271d1
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/docs/repl.txt
@@ -0,0 +1,25 @@
+
+{{alias}}( value )
+    Returns the diagonal type string associated with a supported BLAS diagonal
+    type value.
+
+    Parameters
+    ----------
+    value: any
+        Diagonal type value.
+
+    Returns
+    -------
+    out: string|null
+        Diagonal type string.
+
+    Examples
+    --------
+    > var out = {{alias}}( 'unit' )
+    'unit'
+    > out = {{alias}}( {{alias:@stdlib/blas/base/diagonal-type-str2enum}}( 'unit' ) )
+    'unit'
+
+    See Also
+    --------
+
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/docs/types/index.d.ts b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/docs/types/index.d.ts
new file mode 100644
index 000000000000..0ec594d62ae0
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/docs/types/index.d.ts
@@ -0,0 +1,38 @@
+/*
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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.
+*/
+
+// TypeScript Version: 4.1
+
+/**
+* Returns the diagonal type string associated with a BLAS diagonal type value.
+*
+* @param value - diagonal type value
+* @returns diagonal type string
+*
+* @example
+* var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+*
+* var v = resolve( str2enum( 'unit' ) );
+* // returns 'unit'
+*/
+declare function resolve( value: any ): string | null;
+
+
+// EXPORTS //
+
+export = resolve;
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/docs/types/test.ts b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/docs/types/test.ts
new file mode 100644
index 000000000000..6aecf1e0ce7a
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/docs/types/test.ts
@@ -0,0 +1,28 @@
+/*
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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.
+*/
+
+import resolve = require( './index' );
+
+
+// TESTS //
+
+// The function returns a string or null...
+{
+	resolve( 0 ); // $ExpectType string | null
+	resolve( 'unit' ); // $ExpectType string | null
+}
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/examples/index.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/examples/index.js
new file mode 100644
index 000000000000..1335af238562
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/examples/index.js
@@ -0,0 +1,30 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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';
+
+var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+var resolve = require( './../lib' );
+
+var v = resolve( str2enum( 'unit' ) );
+console.log( v );
+// => 'unit'
+
+v = resolve( str2enum( 'non-unit' ) );
+console.log( v );
+// => 'non-unit'
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/lib/index.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/lib/index.js
new file mode 100644
index 000000000000..2e2c7bf6687c
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/lib/index.js
@@ -0,0 +1,41 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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';
+
+/**
+* Return the diagonal type string associated with a supported BLAS diagonal type value.
+*
+* @module @stdlib/blas/base/diagonal-type-resolve-str
+*
+* @example
+* var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+* var resolve = require( '@stdlib/blas/base/diagonal-type-resolve-str' );
+*
+* var v = resolve( str2enum( 'unit' ) );
+* // returns 'unit'
+*/
+
+// MODULES //
+
+var main = require( './main.js' );
+
+
+// EXPORTS //
+
+module.exports = main;
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/lib/main.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/lib/main.js
new file mode 100644
index 000000000000..ac58402873a3
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/lib/main.js
@@ -0,0 +1,55 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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 enum2str = require( '@stdlib/blas/base/diagonal-type-enum2str' );
+var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+
+
+// MAIN //
+
+/**
+* Returns the diagonal type string associated with a supported BLAS diagonal type value.
+*
+* @param {*} value - diagonal type value
+* @returns {(string|null)} diagonal type string or null
+*
+* @example
+* var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+*
+* var v = resolve( str2enum( 'unit' ) );
+* // returns 'unit'
+*/
+function resolve( value ) {
+	var t = ( typeof value );
+	if ( t === 'string' ) {
+		return ( str2enum( value ) === null ) ? null : value;
+	}
+	if ( t === 'number' ) {
+		return enum2str( value );
+	}
+	return null;
+}
+
+
+// EXPORTS //
+
+module.exports = resolve;
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/package.json b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/package.json
new file mode 100644
index 000000000000..1a28bd32ce89
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/package.json
@@ -0,0 +1,67 @@
+{
+  "name": "@stdlib/blas/base/diagonal-type-resolve-str",
+  "version": "0.0.0",
+  "description": "Return the diagonal type string associated with a supported BLAS diagonal type value.",
+  "license": "Apache-2.0",
+  "author": {
+    "name": "The Stdlib Authors",
+    "url": "https://github.com/stdlib-js/stdlib/graphs/contributors"
+  },
+  "contributors": [
+    {
+      "name": "The Stdlib Authors",
+      "url": "https://github.com/stdlib-js/stdlib/graphs/contributors"
+    }
+  ],
+  "main": "./lib",
+  "directories": {
+    "benchmark": "./benchmark",
+    "doc": "./docs",
+    "example": "./examples",
+    "lib": "./lib",
+    "test": "./test"
+  },
+  "types": "./docs/types",
+  "scripts": {},
+  "homepage": "https://github.com/stdlib-js/stdlib",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/stdlib-js/stdlib.git"
+  },
+  "bugs": {
+    "url": "https://github.com/stdlib-js/stdlib/issues"
+  },
+  "dependencies": {},
+  "devDependencies": {},
+  "engines": {
+    "node": ">=0.10.0",
+    "npm": ">2.7.0"
+  },
+  "os": [
+    "aix",
+    "darwin",
+    "freebsd",
+    "linux",
+    "macos",
+    "openbsd",
+    "sunos",
+    "win32",
+    "windows"
+  ],
+  "keywords": [
+    "stdlib",
+    "blas",
+    "ndarray",
+    "matrix",
+    "diagonal",
+    "type",
+    "multidimensional",
+    "array",
+    "utilities",
+    "utility",
+    "utils",
+    "util",
+    "enum"
+  ],
+  "__stdlib__": {}
+}
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/test/test.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/test/test.js
new file mode 100644
index 000000000000..0612aa7c2b48
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-resolve-str/test/test.js
@@ -0,0 +1,74 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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 tape = require( 'tape' );
+var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+var resolve = require( './../lib' );
+
+
+// VARIABLES //
+
+var VALUES = [
+	'non-unit',
+	'unit'
+];
+
+
+// TESTS //
+
+tape( 'main export is a function', function test( t ) {
+	t.ok( true, __filename );
+	t.strictEqual( typeof resolve, 'function', 'main export is a function' );
+	t.end();
+});
+
+tape( 'the function returns the diagonal type string associated with a BLAS diagonal type value', function test( t ) {
+	var v;
+	var i;
+	for ( i = 0; i < VALUES.length; i++ ) {
+		v = str2enum( VALUES[ i ] );
+		t.strictEqual( resolve( VALUES[ i ] ), VALUES[ i ], 'returns expected value' );
+		t.strictEqual( resolve( v ), VALUES[ i ], 'returns expected value' );
+	}
+	t.end();
+});
+
+tape( 'the function returns `null` if unable to resolve a diagonal type string', function test( t ) {
+	var values;
+	var i;
+
+	values = [
+		'beep',
+		'boop',
+		'foo',
+		'bar',
+		-99999999,
+		-9999999999,
+		-9999999999999,
+		true,
+		false
+	];
+	for ( i = 0; i < values.length; i++ ) {
+		t.strictEqual( resolve( values[ i ] ), null, 'returns expected value' );
+	}
+	t.end();
+});
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/README.md b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/README.md
new file mode 100644
index 000000000000..d571bd76d43c
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/README.md
@@ -0,0 +1,119 @@
+<!--
+
+@license Apache-2.0
+
+Copyright (c) 2024 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.
+
+-->
+
+# str2enum
+
+> Return the enumeration constant associated with a BLAS diagonal type.
+
+<!-- Section to include introductory text. Make sure to keep an empty line after the intro `section` element and another before the `/section` close. -->
+
+<section class="intro">
+
+</section>
+
+<!-- /.intro -->
+
+<!-- Package usage documentation. -->
+
+<section class="usage">
+
+## Usage
+
+```javascript
+var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+```
+
+#### str2enum( diagonal )
+
+Return the enumeration constant associated with a BLAS diagonal-type.
+
+```javascript
+var v = str2enum( 'unit' );
+// returns <number>
+```
+
+If unable to resolve an enumeration constant, the function returns `null`.
+
+```javascript
+var v = str2enum( 'beep' );
+// returns null
+```
+
+</section>
+
+<!-- /.usage -->
+
+<!-- Package usage notes. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
+
+<section class="notes">
+
+## Notes
+
+-   Downstream consumers of this function should **not** rely on specific integer values (e.g., `UNIT == 0`). Instead, the function should be used in an opaque manner.
+
+</section>
+
+<!-- /.notes -->
+
+<!-- Package usage examples. -->
+
+<section class="examples">
+
+## Examples
+
+<!-- eslint no-undef: "error" -->
+
+```javascript
+var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+
+var v = str2enum( 'unit' );
+// returns <number>
+
+v = str2enum( 'non-unit' );
+// returns <number>
+```
+
+</section>
+
+<!-- /.examples -->
+
+<!-- Section to include cited references. If references are included, add a horizontal rule *before* the section. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
+
+<section class="references">
+
+</section>
+
+<!-- /.references -->
+
+<!-- Section for related `stdlib` packages. Do not manually edit this section, as it is automatically populated. -->
+
+<section class="related">
+
+</section>
+
+<!-- /.related -->
+
+<!-- Section for all links. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
+
+<section class="links">
+
+</section>
+
+<!-- /.links -->
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/benchmark/benchmark.js
new file mode 100644
index 000000000000..a5f36f392a5c
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/benchmark/benchmark.js
@@ -0,0 +1,54 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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 bench = require( '@stdlib/bench' );
+var isInteger = require( '@stdlib/assert/is-integer' ).isPrimitive;
+var pkg = require( './../package.json' ).name;
+var str2enum = require( './../lib' );
+
+
+// MAIN //
+
+bench( pkg, function benchmark( b ) {
+	var values;
+	var out;
+	var i;
+
+	values = [
+		'unit',
+		'non-unit'
+	];
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		out = str2enum( values[ i%values.length ] );
+		if ( typeof out !== 'number' ) {
+			b.fail( 'should return a number' );
+		}
+	}
+	b.toc();
+	if ( !isInteger( out ) ) {
+		b.fail( 'should return an integer' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/docs/repl.txt b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/docs/repl.txt
new file mode 100644
index 000000000000..50ca896470c3
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/docs/repl.txt
@@ -0,0 +1,26 @@
+
+{{alias}}( diagonal )
+    Returns the enumeration constant associated with a BLAS diagonal type.
+
+    Downstream consumers of this function should *not* rely on specific integer
+    values (e.g., `UNIT == 0`). Instead, the function should be used in an
+    opaque manner.
+
+    Parameters
+    ----------
+    diagonal: string
+        Diagonal type.
+
+    Returns
+    -------
+    out: integer|null
+        Enumeration constant.
+
+    Examples
+    --------
+    > var out = {{alias}}( 'unit' )
+    <number>
+
+    See Also
+    --------
+
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/docs/types/index.d.ts b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/docs/types/index.d.ts
new file mode 100644
index 000000000000..09f0bf7e8fb7
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/docs/types/index.d.ts
@@ -0,0 +1,40 @@
+/*
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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.
+*/
+
+// TypeScript Version: 4.1
+
+/**
+* Returns the enumeration constant associated with a BLAS diagonal type.
+*
+* ## Notes
+*
+* -   Downstream consumers of this function should **not** rely on specific integer values (e.g., `UNIT == 0`). Instead, the function should be used in an opaque manner.
+*
+* @param diagonal - diagonal type
+* @returns enumeration constant
+*
+* @example
+* var v = str2enum( 'unit' );
+* // returns <number>
+*/
+declare function str2enum( diagonal: string ): number | null;
+
+
+// EXPORTS //
+
+export = str2enum;
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/docs/types/test.ts b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/docs/types/test.ts
new file mode 100644
index 000000000000..08a2f61aa48e
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/docs/types/test.ts
@@ -0,0 +1,39 @@
+/*
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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.
+*/
+
+import str2enum = require( './index' );
+
+
+// TESTS //
+
+// The function returns a number or null...
+{
+	str2enum( 'unit' ); // $ExpectType number | null
+}
+
+// The compiler throws an error if not provided a string...
+{
+	str2enum( 10 ); // $ExpectError
+	str2enum( true ); // $ExpectError
+	str2enum( false ); // $ExpectError
+	str2enum( null ); // $ExpectError
+	str2enum( undefined ); // $ExpectError
+	str2enum( [] ); // $ExpectError
+	str2enum( {} ); // $ExpectError
+	str2enum( ( x: number ): number => x ); // $ExpectError
+}
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/examples/index.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/examples/index.js
new file mode 100644
index 000000000000..3107263c8a86
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/examples/index.js
@@ -0,0 +1,29 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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';
+
+var str2enum = require( './../lib' );
+
+var v = str2enum( 'unit' );
+console.log( v );
+// => <number>
+
+v = str2enum( 'non-unit' );
+console.log( v );
+// => <number>
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/lib/index.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/lib/index.js
new file mode 100644
index 000000000000..8c8be1876e4c
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/lib/index.js
@@ -0,0 +1,40 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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';
+
+/**
+* Return the enumeration constant associated with a BLAS diagonal type.
+*
+* @module @stdlib/blas/base/diagonal-type-str2enum
+*
+* @example
+* var str2enum = require( '@stdlib/blas/base/diagonal-type-str2enum' );
+*
+* var v = str2enum( 'unit' );
+* // returns <number>
+*/
+
+// MODULES //
+
+var main = require( './main.js' );
+
+
+// EXPORTS //
+
+module.exports = main;
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/lib/main.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/lib/main.js
new file mode 100644
index 000000000000..14a0a3878f6b
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/lib/main.js
@@ -0,0 +1,55 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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 enumeration = require( '@stdlib/blas/base/diagonal-types' ).enum;
+
+
+// VARIABLES //
+
+var ENUM = enumeration();
+
+
+// MAIN //
+
+/**
+* Returns the enumeration constant associated with a BLAS diagonal type.
+*
+* ## Notes
+*
+* -   Downstream consumers of this function should **not** rely on specific integer values (e.g., `UNIT == 0`). Instead, the function should be used in an opaque manner.
+*
+* @param {string} diagonal - diagonal type
+* @returns {(integer|null)} integer value or null
+*
+* @example
+* var v = str2enum( 'unit' );
+* // returns <number>
+*/
+function str2enum( diagonal ) {
+	var v = ENUM[ diagonal ];
+	return ( typeof v === 'number' ) ? v : null; // note: we include this guard to prevent walking the prototype chain
+}
+
+
+// EXPORTS //
+
+module.exports = str2enum;
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/package.json b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/package.json
new file mode 100644
index 000000000000..9e4208e776f8
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/package.json
@@ -0,0 +1,67 @@
+{
+  "name": "@stdlib/blas/base/diagonal-type-str2enum",
+  "version": "0.0.0",
+  "description": "Return the enumeration constant associated with a BLAS diagonal type.",
+  "license": "Apache-2.0",
+  "author": {
+    "name": "The Stdlib Authors",
+    "url": "https://github.com/stdlib-js/stdlib/graphs/contributors"
+  },
+  "contributors": [
+    {
+      "name": "The Stdlib Authors",
+      "url": "https://github.com/stdlib-js/stdlib/graphs/contributors"
+    }
+  ],
+  "main": "./lib",
+  "directories": {
+    "benchmark": "./benchmark",
+    "doc": "./docs",
+    "example": "./examples",
+    "lib": "./lib",
+    "test": "./test"
+  },
+  "types": "./docs/types",
+  "scripts": {},
+  "homepage": "https://github.com/stdlib-js/stdlib",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/stdlib-js/stdlib.git"
+  },
+  "bugs": {
+    "url": "https://github.com/stdlib-js/stdlib/issues"
+  },
+  "dependencies": {},
+  "devDependencies": {},
+  "engines": {
+    "node": ">=0.10.0",
+    "npm": ">2.7.0"
+  },
+  "os": [
+    "aix",
+    "darwin",
+    "freebsd",
+    "linux",
+    "macos",
+    "openbsd",
+    "sunos",
+    "win32",
+    "windows"
+  ],
+  "keywords": [
+    "stdlib",
+    "blas",
+    "ndarray",
+    "matrix",
+    "diagonal",
+    "type",
+    "multidimensional",
+    "array",
+    "utilities",
+    "utility",
+    "utils",
+    "util",
+    "enum"
+  ],
+  "__stdlib__": {}
+}
diff --git a/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/test/test.js b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/test/test.js
new file mode 100644
index 000000000000..84f480b381f9
--- /dev/null
+++ b/lib/node_modules/@stdlib/blas/base/diagonal-type-str2enum/test/test.js
@@ -0,0 +1,66 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2024 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 tape = require( 'tape' );
+var enum2str = require( '@stdlib/blas/base/diagonal-type-enum2str' );
+var str2enum = require( './../lib' );
+
+
+// VARIABLES //
+
+var VALUES = [
+	'unit',
+	'non-unit'
+];
+
+
+// TESTS //
+
+tape( 'main export is a function', function test( t ) {
+	t.ok( true, __filename );
+	t.strictEqual( typeof str2enum, 'function', 'main export is a function' );
+	t.end();
+});
+
+tape( 'the function returns the enumeration constant associated with a string', function test( t ) {
+	var i;
+	for ( i = 0; i < VALUES.length; i++ ) {
+		t.strictEqual( enum2str( str2enum( VALUES[ i ] ) ), VALUES[ i ], 'returns expected value' );
+	}
+	t.end();
+});
+
+tape( 'the function returns `null` if unable to resolve an enumeration constant', function test( t ) {
+	var values;
+	var i;
+
+	values = [
+		'beep',
+		'boop',
+		'foo',
+		'bar'
+	];
+	for ( i = 0; i < values.length; i++ ) {
+		t.strictEqual( str2enum( values[ i ] ), null, 'returns expected value' );
+	}
+	t.end();
+});