From 8b9aa6761a0c5093e68cd14f24916bbf136cb5e5 Mon Sep 17 00:00:00 2001
From: headlessNode <harriskhan047@outlook.com>
Date: Thu, 1 Jan 2026 14:19:07 +0500
Subject: [PATCH 1/3] feat: add ndarray/prepend-singleton-dimensions

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
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---
---
 .../prepend-singleton-dimensions/README.md    | 134 +++++++++++++++++
 .../benchmark/benchmark.js                    | 127 ++++++++++++++++
 .../docs/repl.txt                             |  28 ++++
 .../docs/types/index.d.ts                     |  46 ++++++
 .../docs/types/test.ts                        |  64 +++++++++
 .../examples/index.js                         |  29 ++++
 .../prepend-singleton-dimensions/lib/index.js |  44 ++++++
 .../prepend-singleton-dimensions/lib/main.js  |  62 ++++++++
 .../prepend-singleton-dimensions/package.json |  66 +++++++++
 .../prepend-singleton-dimensions/test/test.js | 135 ++++++++++++++++++
 10 files changed, 735 insertions(+)
 create mode 100644 lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/README.md
 create mode 100644 lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/benchmark/benchmark.js
 create mode 100644 lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/repl.txt
 create mode 100644 lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/types/index.d.ts
 create mode 100644 lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/types/test.ts
 create mode 100644 lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/examples/index.js
 create mode 100644 lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/index.js
 create mode 100644 lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/main.js
 create mode 100644 lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/package.json
 create mode 100644 lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/test/test.js

diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/README.md b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/README.md
new file mode 100644
index 000000000000..37114c588389
--- /dev/null
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/README.md
@@ -0,0 +1,134 @@
+<!--
+
+@license Apache-2.0
+
+Copyright (c) 2026 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.
+
+-->
+
+# prependSingletonDimensions
+
+> Return a read-only view of an input [`ndarray`][@stdlib/ndarray/ctor] where a specified number of singleton dimensions are prepended.
+
+<!-- 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
+
+<!-- eslint-disable id-length -->
+
+```javascript
+var prependSingletonDimensions = require( '@stdlib/ndarray/prepend-singleton-dimensions' );
+```
+
+#### prependSingletonDimensions( x, n )
+
+Returns a read-only view of an input [`ndarray`][@stdlib/ndarray/ctor] where a specified number of singleton dimensions are prepended.
+
+<!-- eslint-disable id-length -->
+
+```javascript
+var array = require( '@stdlib/ndarray/array' );
+
+// Create a 2x2 ndarray:
+var x = array( [ [ 1, 2 ], [ 3, 4 ] ] );
+// returns <ndarray>[ [ 1, 2 ], [ 3, 4 ] ]
+
+// Prepend singleton dimensions:
+var y = prependSingletonDimensions( x, 3 );
+// returns <ndarray>[ [ [ [ [ 1, 2 ], [ 3, 4 ] ] ] ] ]
+```
+
+The function accepts the following arguments:
+
+-   **x**: input [`ndarray`][@stdlib/ndarray/ctor].
+-   **n**: number of singleton dimensions to prepend.
+
+</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-disable id-length -->
+
+<!-- eslint no-undef: "error" -->
+
+```javascript
+var uniform = require( '@stdlib/random/uniform' );
+var ndarray2array = require( '@stdlib/ndarray/to-array' );
+var prependSingletonDimensions = require( '@stdlib/ndarray/prepend-singleton-dimensions' );
+
+var x = uniform( [ 3, 3, 3 ], -10.0, 10.0 );
+console.log( ndarray2array( x ) );
+
+var y = prependSingletonDimensions( x, 3 );
+console.log( ndarray2array( y ) );
+```
+
+</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">
+
+[@stdlib/ndarray/ctor]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/ctor
+
+<!-- <related-links> -->
+
+<!-- </related-links> -->
+
+</section>
+
+<!-- /.links -->
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/benchmark/benchmark.js b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/benchmark/benchmark.js
new file mode 100644
index 000000000000..599343c2da58
--- /dev/null
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/benchmark/benchmark.js
@@ -0,0 +1,127 @@
+/**
+* @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 bench = require( '@stdlib/bench' );
+var isndarrayLike = require( '@stdlib/assert/is-ndarray-like' );
+var empty = require( '@stdlib/ndarray/empty' );
+var format = require( '@stdlib/string/format' );
+var pkg = require( './../package.json' ).name;
+var prependSingletonDimensions = require( './../lib' );
+
+
+// MAIN //
+
+bench( format( '%s::1d', pkg ), function benchmark( b ) {
+	var values;
+	var v;
+	var i;
+
+	/* eslint-disable object-curly-newline, stdlib/line-closing-bracket-spacing */
+
+	values = [
+		empty( [ 2 ], { 'dtype': 'float64' } ),
+		empty( [ 2 ], { 'dtype': 'float32' } ),
+		empty( [ 2 ], { 'dtype': 'int32' } ),
+		empty( [ 2 ], { 'dtype': 'complex128' } ),
+		empty( [ 2 ], { 'dtype': 'generic' } )
+	];
+
+	/* eslint-enable object-curly-newline, stdlib/line-closing-bracket-spacing */
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		v = prependSingletonDimensions( values[ i%values.length ], 1 );
+		if ( typeof v !== 'object' ) {
+			b.fail( 'should return an object' );
+		}
+	}
+	b.toc();
+	if ( !isndarrayLike( v ) ) {
+		b.fail( 'should return an ndarray' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});
+
+bench( format( '%s::2d', pkg ), function benchmark( b ) {
+	var values;
+	var v;
+	var i;
+
+	/* eslint-disable object-curly-newline, stdlib/line-closing-bracket-spacing */
+
+	values = [
+		empty( [ 2, 2 ], { 'dtype': 'float64' } ),
+		empty( [ 2, 2 ], { 'dtype': 'float32' } ),
+		empty( [ 2, 2 ], { 'dtype': 'int32' } ),
+		empty( [ 2, 2 ], { 'dtype': 'complex128' } ),
+		empty( [ 2, 2 ], { 'dtype': 'generic' } )
+	];
+
+	/* eslint-enable object-curly-newline, stdlib/line-closing-bracket-spacing */
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		v = prependSingletonDimensions( values[ i%values.length ], 1 );
+		if ( typeof v !== 'object' ) {
+			b.fail( 'should return an object' );
+		}
+	}
+	b.toc();
+	if ( !isndarrayLike( v ) ) {
+		b.fail( 'should return an ndarray' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});
+
+bench( format( '%s::3d', pkg ), function benchmark( b ) {
+	var values;
+	var v;
+	var i;
+
+	/* eslint-disable object-curly-newline, stdlib/line-closing-bracket-spacing */
+
+	values = [
+		empty( [ 2, 2, 2 ], { 'dtype': 'float64' } ),
+		empty( [ 2, 2, 2 ], { 'dtype': 'float32' } ),
+		empty( [ 2, 2, 2 ], { 'dtype': 'int32' } ),
+		empty( [ 2, 2, 2 ], { 'dtype': 'complex128' } ),
+		empty( [ 2, 2, 2 ], { 'dtype': 'generic' } )
+	];
+
+	/* eslint-enable object-curly-newline, stdlib/line-closing-bracket-spacing */
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		v = prependSingletonDimensions( values[ i%values.length ], 1 );
+		if ( typeof v !== 'object' ) {
+			b.fail( 'should return an object' );
+		}
+	}
+	b.toc();
+	if ( !isndarrayLike( v ) ) {
+		b.fail( 'should return an ndarray' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/repl.txt b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/repl.txt
new file mode 100644
index 000000000000..3e3ea818efbd
--- /dev/null
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/repl.txt
@@ -0,0 +1,28 @@
+
+{{alias}}( x, n )
+    Returns a read-only view of an input ndarray where a specified number of
+    singleton dimensions are prepended.
+
+    Parameters
+    ----------
+    x: ndarray
+        Input array.
+
+    n: integer
+        Number of singleton dimensions to prepend.
+
+    Returns
+    -------
+    out: ndarray
+        Output array.
+
+    Examples
+    --------
+    > var x = {{alias:@stdlib/ndarray/array}}( [ [ 1, 2 ], [ 3, 4 ] ] )
+    <ndarray>[ [ 1, 2 ], [ 3, 4 ] ]
+    > var y = {{alias}}( x, 3 )
+    <ndarray>[ [ [ [ [ 1, 2 ], [ 3, 4 ] ] ] ] ]
+
+    See Also
+    --------
+
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/types/index.d.ts b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/types/index.d.ts
new file mode 100644
index 000000000000..5035b5fc0f55
--- /dev/null
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/types/index.d.ts
@@ -0,0 +1,46 @@
+/*
+* @license Apache-2.0
+*
+* Copyright (c) 2026 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
+
+/// <reference types="@stdlib/types"/>
+
+import { ndarray } from '@stdlib/types/ndarray';
+
+/**
+* Returns a read-only view of an input ndarray where a specified number of singleton dimensions are prepended.
+*
+* @param x - input array
+* @param n - number of singleton dimensions to prepend
+* @returns output array
+*
+* @example
+* var array = require( '@stdlib/ndarray/array' );
+*
+* var x = array( [ [ 1, 2 ], [ 3, 4 ] ] );
+* // returns <ndarray>[ [ 1, 2 ], [ 3, 4 ] ]
+*
+* var y = prependSingletonDimensions( x, 3 );
+* // returns <ndarray>[ [ [ [ [ 1, 2 ], [ 3, 4 ] ] ] ] ]
+*/
+declare function prependSingletonDimensions( x: ndarray, n: number ): ndarray;
+
+
+// EXPORTS //
+
+export = prependSingletonDimensions;
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/types/test.ts b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/types/test.ts
new file mode 100644
index 000000000000..49f9fdaf45a9
--- /dev/null
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/types/test.ts
@@ -0,0 +1,64 @@
+/*
+* @license Apache-2.0
+*
+* Copyright (c) 2026 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 array = require( '@stdlib/ndarray/array' );
+import prependSingletonDimensions = require( './index' );
+
+
+// TESTS //
+
+// The function returns an ndarray...
+{
+	const x = array( [ [ 1, 2 ], [ 3, 4 ] ] );
+
+	prependSingletonDimensions( x, 3 ); // $ExpectType ndarray
+}
+
+// The compiler throws an error if the function is not provided a first argument which is an ndarray...
+{
+	prependSingletonDimensions( '5', 3 ); // $ExpectError
+	prependSingletonDimensions( 5, 3 ); // $ExpectError
+	prependSingletonDimensions( true, 3 ); // $ExpectError
+	prependSingletonDimensions( false, 3 ); // $ExpectError
+	prependSingletonDimensions( null, 3 ); // $ExpectError
+	prependSingletonDimensions( {}, 3 ); // $ExpectError
+	prependSingletonDimensions( [ '5' ], 3 ); // $ExpectError
+	prependSingletonDimensions( ( x: number ): number => x, 3 ); // $ExpectError
+}
+
+// The compiler throws an error if the function is not provided a second argument which is a number...
+{
+	const x = array( [ [ 1, 2 ], [ 3, 4 ] ] );
+
+	prependSingletonDimensions( x, '5' ); // $ExpectError
+	prependSingletonDimensions( x, true ); // $ExpectError
+	prependSingletonDimensions( x, false ); // $ExpectError
+	prependSingletonDimensions( x, null ); // $ExpectError
+	prependSingletonDimensions( x, {} ); // $ExpectError
+	prependSingletonDimensions( x, [ '5' ] ); // $ExpectError
+	prependSingletonDimensions( x, ( x: number ): number => x ); // $ExpectError
+}
+
+// The compiler throws an error if the function is provided an unsupported number of arguments...
+{
+	const x = array( [ [ 1, 2 ], [ 3, 4 ] ] );
+
+	prependSingletonDimensions(); // $ExpectError
+	prependSingletonDimensions( x ); // $ExpectError
+	prependSingletonDimensions( x, 3, {} ); // $ExpectError
+}
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/examples/index.js b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/examples/index.js
new file mode 100644
index 000000000000..01e00d5da172
--- /dev/null
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/examples/index.js
@@ -0,0 +1,29 @@
+/**
+* @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';
+
+var uniform = require( '@stdlib/random/uniform' );
+var ndarray2array = require( '@stdlib/ndarray/to-array' );
+var prependSingletonDimensions = require( './../lib' );
+
+var x = uniform( [ 3, 3, 3 ], -10.0, 10.0 );
+console.log( ndarray2array( x ) );
+
+var y = prependSingletonDimensions( x, 1 );
+console.log( ndarray2array( y ) );
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/index.js b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/index.js
new file mode 100644
index 000000000000..9a446fac4594
--- /dev/null
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/index.js
@@ -0,0 +1,44 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2022 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 a read-only view of an input ndarray where a specified number of singleton dimensions are prepended.
+*
+* @module @stdlib/ndarray/prepend-singleton-dimensions
+*
+* @example
+* var array = require( '@stdlib/ndarray/array' );
+* var prependSingletonDimensions = require( '@stdlib/ndarray/prepend-singleton-dimensions' );
+*
+* var x = array( [ [ 1, 2 ], [ 3, 4 ] ] );
+* // returns <ndarray>[ [ 1, 2 ], [ 3, 4 ] ]
+*
+* var y = prependSingletonDimensions( x, 3 );
+* // returns <ndarray>[ [ [ [ [ 1, 2 ], [ 3, 4 ] ] ] ] ]
+*/
+
+// MODULES //
+
+var main = require( './main.js' );
+
+
+// EXPORTS //
+
+module.exports = main;
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/main.js b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/main.js
new file mode 100644
index 000000000000..b186407da874
--- /dev/null
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/main.js
@@ -0,0 +1,62 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2026 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 isPositiveInteger = require( '@stdlib/assert/is-positive-integer' ).isPrimitive;
+var isndarrayLike = require( '@stdlib/assert/is-ndarray-like' );
+var base = require( '@stdlib/ndarray/base/prepend-singleton-dimensions' );
+var format = require( '@stdlib/string/format' );
+
+
+// MAIN //
+
+/**
+* Returns a read-only view of an input ndarray where a specified number of singleton dimensions are prepended.
+*
+* @param {ndarray} x - input array
+* @param {NonNegativeInteger} n - number of singleton dimensions to prepend
+* @throws {TypeError} first argument must be an ndarray
+* @throws {TypeError} second argument must be a nonnegative integer
+* @returns {ndarray} ndarray view
+*
+* @example
+* var array = require( '@stdlib/ndarray/array' );
+*
+* var x = array( [ [ 1, 2 ], [ 3, 4 ] ] );
+* // returns <ndarray>[ [ 1, 2 ], [ 3, 4 ] ]
+*
+* var y = prependSingletonDimensions( x, 3 );
+* // returns <ndarray>[ [ [ [ [ 1, 2 ], [ 3, 4 ] ] ] ] ]
+*/
+function prependSingletonDimensions( x, n ) {
+	if ( !isndarrayLike( x ) ) {
+		throw new TypeError( format( 'invalid argument. First argument must be an ndarray. Value: `%s`.', x ) );
+	}
+	if ( !isPositiveInteger( n ) ) {
+		throw new TypeError( format( 'invalid argument. Second argument must be a nonnegative integer. Value: `%s`.', n ) );
+	}
+	return base( x, n, false );
+}
+
+
+// EXPORTS //
+
+module.exports = prependSingletonDimensions;
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/package.json b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/package.json
new file mode 100644
index 000000000000..5c67eea68acc
--- /dev/null
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/package.json
@@ -0,0 +1,66 @@
+{
+  "name": "@stdlib/ndarray/prepend-singleton-dimensions",
+  "version": "0.0.0",
+  "description": "Return a read-only view of an input ndarray where a specified number of singleton dimensions are prepended.",
+  "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",
+    "stdtypes",
+    "types",
+    "data",
+    "structure",
+    "vector",
+    "ndarray",
+    "matrix",
+    "prepend",
+    "add",
+    "reshape",
+    "dimensions",
+    "multidimensional"
+  ]
+}
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/test/test.js b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/test/test.js
new file mode 100644
index 000000000000..ce324a1bad5c
--- /dev/null
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/test/test.js
@@ -0,0 +1,135 @@
+/**
+* @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 tape = require( 'tape' );
+var isReadOnly = require( '@stdlib/ndarray/base/assert/is-read-only' );
+var array = require( '@stdlib/ndarray/array' );
+var getShape = require( '@stdlib/ndarray/shape' );
+var getData = require( '@stdlib/ndarray/data-buffer' );
+var prependSingletonDimensions = require( './../lib' );
+
+
+// TESTS //
+
+tape( 'main export is a function', function test( t ) {
+	t.ok( true, __filename );
+	t.strictEqual( typeof prependSingletonDimensions, 'function', 'main export is a function' );
+	t.end();
+});
+
+tape( 'the function throws an error if provided a first argument which is not an ndarray', function test( t ) {
+	var values;
+	var i;
+
+	values = [
+		'5',
+		5,
+		true,
+		false,
+		null,
+		void 0,
+		[],
+		{},
+		function noop() {}
+	];
+
+	for ( i = 0; i < values.length; i++ ) {
+		t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] );
+	}
+	t.end();
+
+	function badValue( value ) {
+		return function badValue() {
+			prependSingletonDimensions( value, 1 );
+		};
+	}
+});
+
+tape( 'the function throws an error if provided a second argument which is not a nonnegative integer', function test( t ) {
+	var values;
+	var x;
+	var i;
+
+	x = array( [ [ 1, 2 ], [ 3, 4 ] ] );
+
+	values = [
+		'5',
+		5.5,
+		-1,
+		true,
+		false,
+		null,
+		void 0,
+		[],
+		{},
+		function noop() {}
+	];
+
+	for ( i = 0; i < values.length; i++ ) {
+		t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] );
+	}
+	t.end();
+
+	function badValue( value ) {
+		return function badValue() {
+			prependSingletonDimensions( x, value );
+		};
+	}
+});
+
+tape( 'the function prepends singleton dimensions', function test( t ) {
+	var expected;
+	var x;
+	var y;
+
+	x = array( [ [ 1, 2 ], [ 3, 4 ] ] );
+	y = prependSingletonDimensions( x, 3 );
+
+	expected = [ 1, 1, 1, 2, 2 ];
+
+	t.deepEqual( getShape( y ), expected, 'returns expected value' );
+	t.strictEqual( getData( y ), getData( x ), 'returns expected value' );
+	t.notEqual( y, x, 'returns expected value' );
+	t.strictEqual( isReadOnly( y ), true, 'returns expected value' );
+
+	x = array( [ [ 1, 2 ], [ 3, 4 ] ] );
+	y = prependSingletonDimensions( x, 2 );
+
+	expected = [ 1, 1, 2, 2 ];
+
+	t.deepEqual( getShape( y ), expected, 'returns expected value' );
+	t.strictEqual( getData( y ), getData( x ), 'returns expected value' );
+	t.notEqual( y, x, 'returns expected value' );
+	t.strictEqual( isReadOnly( y ), true, 'returns expected value' );
+
+	x = array( [ [ 1, 2 ], [ 3, 4 ] ] );
+	y = prependSingletonDimensions( x, 1 );
+
+	expected = [ 1, 2, 2 ];
+
+	t.deepEqual( getShape( y ), expected, 'returns expected value' );
+	t.strictEqual( getData( y ), getData( x ), 'returns expected value' );
+	t.notEqual( y, x, 'returns expected value' );
+	t.strictEqual( isReadOnly( y ), true, 'returns expected value' );
+
+	t.end();
+});

From 8918dc6c76b66bc0df91394f95c3f12197c02af6 Mon Sep 17 00:00:00 2001
From: headlessNode <harriskhan047@outlook.com>
Date: Thu, 1 Jan 2026 14:26:47 +0500
Subject: [PATCH 2/3] fix: lint error

---
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: passed
  - task: lint_javascript_tests
    status: passed
  - 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: passed
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---
---
 .../ndarray/prepend-singleton-dimensions/benchmark/benchmark.js | 2 +-
 .../ndarray/prepend-singleton-dimensions/examples/index.js      | 2 +-
 .../@stdlib/ndarray/prepend-singleton-dimensions/lib/index.js   | 2 +-
 .../@stdlib/ndarray/prepend-singleton-dimensions/test/test.js   | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/benchmark/benchmark.js b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/benchmark/benchmark.js
index 599343c2da58..9e79e5b57186 100644
--- a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/benchmark/benchmark.js
@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2025 The Stdlib Authors.
+* Copyright (c) 2026 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.
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/examples/index.js b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/examples/index.js
index 01e00d5da172..a417f1066385 100644
--- a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/examples/index.js
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/examples/index.js
@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2025 The Stdlib Authors.
+* Copyright (c) 2026 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.
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/index.js b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/index.js
index 9a446fac4594..2e46a26a7e67 100644
--- a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/index.js
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/index.js
@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2022 The Stdlib Authors.
+* Copyright (c) 2026 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.
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/test/test.js b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/test/test.js
index ce324a1bad5c..ae1def3d1e42 100644
--- a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/test/test.js
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/test/test.js
@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2025 The Stdlib Authors.
+* Copyright (c) 2026 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 d871a201459be1fcb41741879d9a1ee03be101dc Mon Sep 17 00:00:00 2001
From: Athan <kgryte@gmail.com>
Date: Thu, 8 Jan 2026 16:30:10 -0800
Subject: [PATCH 3/3] chore: clean-up

---
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: passed
  - task: lint_repl_help
    status: passed
  - 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: 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: passed
  - task: lint_typescript_tests
    status: passed
  - task: lint_license_headers
    status: passed
---
---
 .../prepend-singleton-dimensions/README.md     |  6 +++---
 .../benchmark/benchmark.js                     |  2 +-
 .../prepend-singleton-dimensions/docs/repl.txt |  4 ++--
 .../docs/types/index.d.ts                      |  6 +++---
 .../docs/types/test.ts                         | 18 +++++++++++++-----
 .../prepend-singleton-dimensions/lib/index.js  |  2 +-
 .../prepend-singleton-dimensions/lib/main.js   |  8 ++++----
 .../prepend-singleton-dimensions/package.json  |  2 +-
 8 files changed, 28 insertions(+), 20 deletions(-)

diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/README.md b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/README.md
index 37114c588389..c4957f9858c3 100644
--- a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/README.md
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/README.md
@@ -20,7 +20,7 @@ limitations under the License.
 
 # prependSingletonDimensions
 
-> Return a read-only view of an input [`ndarray`][@stdlib/ndarray/ctor] where a specified number of singleton dimensions are prepended.
+> Return a read-only view of an input [ndarray][@stdlib/ndarray/ctor] with a specified number of prepended singleton dimensions.
 
 <!-- Section to include introductory text. Make sure to keep an empty line after the intro `section` element and another before the `/section` close. -->
 
@@ -44,7 +44,7 @@ var prependSingletonDimensions = require( '@stdlib/ndarray/prepend-singleton-dim
 
 #### prependSingletonDimensions( x, n )
 
-Returns a read-only view of an input [`ndarray`][@stdlib/ndarray/ctor] where a specified number of singleton dimensions are prepended.
+Returns a read-only view of an input [ndarray][@stdlib/ndarray/ctor] with a specified number of prepended singleton dimensions.
 
 <!-- eslint-disable id-length -->
 
@@ -62,7 +62,7 @@ var y = prependSingletonDimensions( x, 3 );
 
 The function accepts the following arguments:
 
--   **x**: input [`ndarray`][@stdlib/ndarray/ctor].
+-   **x**: input [ndarray][@stdlib/ndarray/ctor].
 -   **n**: number of singleton dimensions to prepend.
 
 </section>
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/benchmark/benchmark.js b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/benchmark/benchmark.js
index 9e79e5b57186..6caaa01f8f40 100644
--- a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/benchmark/benchmark.js
@@ -25,7 +25,7 @@ var isndarrayLike = require( '@stdlib/assert/is-ndarray-like' );
 var empty = require( '@stdlib/ndarray/empty' );
 var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
-var prependSingletonDimensions = require( './../lib' );
+var prependSingletonDimensions = require( './../lib' ); // eslint-disable-line id-length
 
 
 // MAIN //
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/repl.txt b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/repl.txt
index 3e3ea818efbd..7c56cf18eae1 100644
--- a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/repl.txt
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/repl.txt
@@ -1,7 +1,7 @@
 
 {{alias}}( x, n )
-    Returns a read-only view of an input ndarray where a specified number of
-    singleton dimensions are prepended.
+    Returns a read-only view of an input ndarray with a specified number of
+    prepended singleton dimensions.
 
     Parameters
     ----------
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/types/index.d.ts b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/types/index.d.ts
index 5035b5fc0f55..4743e82b5dd6 100644
--- a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/types/index.d.ts
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/types/index.d.ts
@@ -20,10 +20,10 @@
 
 /// <reference types="@stdlib/types"/>
 
-import { ndarray } from '@stdlib/types/ndarray';
+import { typedndarray } from '@stdlib/types/ndarray';
 
 /**
-* Returns a read-only view of an input ndarray where a specified number of singleton dimensions are prepended.
+* Returns a read-only view of an input ndarray with a specified number of prepended singleton dimensions.
 *
 * @param x - input array
 * @param n - number of singleton dimensions to prepend
@@ -38,7 +38,7 @@ import { ndarray } from '@stdlib/types/ndarray';
 * var y = prependSingletonDimensions( x, 3 );
 * // returns <ndarray>[ [ [ [ [ 1, 2 ], [ 3, 4 ] ] ] ] ]
 */
-declare function prependSingletonDimensions( x: ndarray, n: number ): ndarray;
+declare function prependSingletonDimensions<T = unknown, U extends typedndarray<T> = typedndarray<T>>( x: U, n: number ): U;
 
 
 // EXPORTS //
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/types/test.ts b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/types/test.ts
index 49f9fdaf45a9..c7558f48b836 100644
--- a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/types/test.ts
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/docs/types/test.ts
@@ -16,7 +16,9 @@
 * limitations under the License.
 */
 
-import array = require( '@stdlib/ndarray/array' );
+/* eslint-disable space-in-parens */
+
+import zeros = require( '@stdlib/ndarray/zeros' );
 import prependSingletonDimensions = require( './index' );
 
 
@@ -24,9 +26,11 @@ import prependSingletonDimensions = require( './index' );
 
 // The function returns an ndarray...
 {
-	const x = array( [ [ 1, 2 ], [ 3, 4 ] ] );
+	const x = zeros( [ 2, 2 ], {
+		'dtype': 'float64'
+	});
 
-	prependSingletonDimensions( x, 3 ); // $ExpectType ndarray
+	prependSingletonDimensions( x, 3 ); // $ExpectType float64ndarray
 }
 
 // The compiler throws an error if the function is not provided a first argument which is an ndarray...
@@ -43,7 +47,9 @@ import prependSingletonDimensions = require( './index' );
 
 // The compiler throws an error if the function is not provided a second argument which is a number...
 {
-	const x = array( [ [ 1, 2 ], [ 3, 4 ] ] );
+	const x = zeros( [ 2, 2 ], {
+		'dtype': 'float64'
+	});
 
 	prependSingletonDimensions( x, '5' ); // $ExpectError
 	prependSingletonDimensions( x, true ); // $ExpectError
@@ -56,7 +62,9 @@ import prependSingletonDimensions = require( './index' );
 
 // The compiler throws an error if the function is provided an unsupported number of arguments...
 {
-	const x = array( [ [ 1, 2 ], [ 3, 4 ] ] );
+	const x = zeros( [ 2, 2 ], {
+		'dtype': 'float64'
+	});
 
 	prependSingletonDimensions(); // $ExpectError
 	prependSingletonDimensions( x ); // $ExpectError
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/index.js b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/index.js
index 2e46a26a7e67..700a3118ca3e 100644
--- a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/index.js
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/index.js
@@ -19,7 +19,7 @@
 'use strict';
 
 /**
-* Return a read-only view of an input ndarray where a specified number of singleton dimensions are prepended.
+* Return a read-only view of an input ndarray with a specified number of prepended singleton dimensions.
 *
 * @module @stdlib/ndarray/prepend-singleton-dimensions
 *
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/main.js b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/main.js
index b186407da874..d8c806d08cd5 100644
--- a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/main.js
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/lib/main.js
@@ -20,7 +20,7 @@
 
 // MODULES //
 
-var isPositiveInteger = require( '@stdlib/assert/is-positive-integer' ).isPrimitive;
+var isNonNegativeInteger = require( '@stdlib/assert/is-nonnegative-integer' ).isPrimitive;
 var isndarrayLike = require( '@stdlib/assert/is-ndarray-like' );
 var base = require( '@stdlib/ndarray/base/prepend-singleton-dimensions' );
 var format = require( '@stdlib/string/format' );
@@ -29,7 +29,7 @@ var format = require( '@stdlib/string/format' );
 // MAIN //
 
 /**
-* Returns a read-only view of an input ndarray where a specified number of singleton dimensions are prepended.
+* Returns a read-only view of an input ndarray with a specified number of prepended singleton dimensions.
 *
 * @param {ndarray} x - input array
 * @param {NonNegativeInteger} n - number of singleton dimensions to prepend
@@ -46,11 +46,11 @@ var format = require( '@stdlib/string/format' );
 * var y = prependSingletonDimensions( x, 3 );
 * // returns <ndarray>[ [ [ [ [ 1, 2 ], [ 3, 4 ] ] ] ] ]
 */
-function prependSingletonDimensions( x, n ) {
+function prependSingletonDimensions( x, n ) { // eslint-disable-line id-length
 	if ( !isndarrayLike( x ) ) {
 		throw new TypeError( format( 'invalid argument. First argument must be an ndarray. Value: `%s`.', x ) );
 	}
-	if ( !isPositiveInteger( n ) ) {
+	if ( !isNonNegativeInteger( n ) ) {
 		throw new TypeError( format( 'invalid argument. Second argument must be a nonnegative integer. Value: `%s`.', n ) );
 	}
 	return base( x, n, false );
diff --git a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/package.json b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/package.json
index 5c67eea68acc..c39bdd739f93 100644
--- a/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/package.json
+++ b/lib/node_modules/@stdlib/ndarray/prepend-singleton-dimensions/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@stdlib/ndarray/prepend-singleton-dimensions",
   "version": "0.0.0",
-  "description": "Return a read-only view of an input ndarray where a specified number of singleton dimensions are prepended.",
+  "description": "Return a read-only view of an input ndarray with a specified number of prepended singleton dimensions.",
   "license": "Apache-2.0",
   "author": {
     "name": "The Stdlib Authors",