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Author: stdlib-bot

CHANGELOG.md

@@ -10,6 +10,7 @@
 
 ### Features
 
+-   [`0078b7e`](https://github.com/stdlib-js/stdlib/commit/0078b7ed60fc8040a9d11a6d1c4d94bc34e4df5a) - add float16 dtype support to `array/ones-like` [(#14124)](https://github.com/stdlib-js/stdlib/pull/14124)
 -   [`2e31902`](https://github.com/stdlib-js/stdlib/commit/2e31902b44dfa195f9caa5ece57b1649a000e47a) - add float16 dtype support to `array/ones` [(#14123)](https://github.com/stdlib-js/stdlib/pull/14123)
 -   [`4d0ce60`](https://github.com/stdlib-js/stdlib/commit/4d0ce60011997633aac407dbba435da1763a2550) - add float16 dtype support to `array/convert-same` [(#14126)](https://github.com/stdlib-js/stdlib/pull/14126)
 -   [`823ccaa`](https://github.com/stdlib-js/stdlib/commit/823ccaae2a34ef2fc8d0795f885b0503394ddae8) - add float16 dtype support to `array/convert` [(#14125)](https://github.com/stdlib-js/stdlib/pull/14125)
@@ -87,6 +88,7 @@ This release closes the following issue:
 
 <details>
 
+-   [`0078b7e`](https://github.com/stdlib-js/stdlib/commit/0078b7ed60fc8040a9d11a6d1c4d94bc34e4df5a) - **feat:** add float16 dtype support to `array/ones-like` [(#14124)](https://github.com/stdlib-js/stdlib/pull/14124) _(by Gururaj Gurram)_
 -   [`2e31902`](https://github.com/stdlib-js/stdlib/commit/2e31902b44dfa195f9caa5ece57b1649a000e47a) - **feat:** add float16 dtype support to `array/ones` [(#14123)](https://github.com/stdlib-js/stdlib/pull/14123) _(by Gururaj Gurram)_
 -   [`4d0ce60`](https://github.com/stdlib-js/stdlib/commit/4d0ce60011997633aac407dbba435da1763a2550) - **feat:** add float16 dtype support to `array/convert-same` [(#14126)](https://github.com/stdlib-js/stdlib/pull/14126) _(by Gururaj Gurram)_
 -   [`823ccaa`](https://github.com/stdlib-js/stdlib/commit/823ccaae2a34ef2fc8d0795f885b0503394ddae8) - **feat:** add float16 dtype support to `array/convert` [(#14125)](https://github.com/stdlib-js/stdlib/pull/14125) _(by Gururaj Gurram)_

ones-like/README.md

@@ -55,6 +55,7 @@ The function supports the following data types:
 
 -   `float64`: double-precision floating-point numbers (IEEE 754)
 -   `float32`: single-precision floating-point numbers (IEEE 754)
+-   `float16`: half-precision floating-point numbers (IEEE 754)
 -   `complex128`: double-precision complex floating-point numbers
 -   `complex64`: single-precision complex floating-point numbers
 -   `int32`: 32-bit two's complement signed integers

ones-like/benchmark/benchmark.js

@@ -97,6 +97,28 @@ bench( format( '%s:dtype=%s', pkg, 'float32' ), function benchmark( b ) {
 	b.end();
 });
 
+bench( format( '%s:dtype=%s', pkg, 'float16' ), function benchmark( b ) {
+	var arr;
+	var x;
+	var i;
+
+	x = empty( 0, 'float16' );
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		arr = onesLike( x );
+		if ( arr.length !== 0 ) {
+			b.fail( 'should have length 0' );
+		}
+	}
+	b.toc();
+	if ( !isTypedArrayLike( arr ) ) {
+		b.fail( 'should return a typed array' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});
+
 bench( format( '%s:dtype=%s', pkg, 'complex128' ), function benchmark( b ) {
 	var arr;
 	var x;

ones-like/benchmark/benchmark.length.float16.js

@@ -0,0 +1,96 @@
+/**
+* @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 bench = require( '@stdlib/bench' );
+var pow = require( '@stdlib/math/base/special/pow' );
+var isTypedArray = require( '@stdlib/assert/is-typed-array' );
+var empty = require( './../../empty' );
+var format = require( '@stdlib/string/format' );
+var pkg = require( './../package.json' ).name;
+var onesLike = require( './../lib' );
+
+
+// FUNCTIONS //
+
+/**
+* Creates a benchmark function.
+*
+* @private
+* @param {PositiveInteger} len - array length
+* @returns {Function} benchmark function
+*/
+function createBenchmark( len ) {
+	var x = empty( len, 'float16' );
+	return benchmark;
+
+	/**
+	* Benchmark function.
+	*
+	* @private
+	* @param {Benchmark} b - benchmark instance
+	*/
+	function benchmark( b ) {
+		var arr;
+		var i;
+
+		b.tic();
+		for ( i = 0; i < b.iterations; i++ ) {
+			arr = onesLike( x );
+			if ( arr.length !== len ) {
+				b.fail( 'unexpected length' );
+			}
+		}
+		b.toc();
+		if ( !isTypedArray( arr ) ) {
+			b.fail( 'should return a typed array' );
+		}
+		b.pass( 'benchmark finished' );
+		b.end();
+	}
+}
+
+
+// MAIN //
+
+/**
+* Main execution sequence.
+*
+* @private
+*/
+function main() {
+	var len;
+	var min;
+	var max;
+	var f;
+	var i;
+
+	min = 1; // 10^min
+	max = 6; // 10^max
+
+	for ( i = min; i <= max; i++ ) {
+		len = pow( 10, i );
+		f = createBenchmark( len );
+		bench( format( '%s:dtype=%s,len=%d', pkg, 'float16', len ), f );
+	}
+}
+
+main();

ones-like/docs/repl.txt

@@ -7,6 +7,7 @@
 
     - float64: double-precision floating-point numbers (IEEE 754).
     - float32: single-precision floating-point numbers (IEEE 754).
+    - float16: half-precision floating-point numbers (IEEE 754).
     - complex128: double-precision complex floating-point numbers.
     - complex64: single-precision complex floating-point numbers.
     - int32: 32-bit two's complement signed integers.

ones-like/docs/types/index.d.ts

@@ -63,6 +63,7 @@ declare function onesLike<T extends TypedArray | ComplexTypedArray>( x: T ): T;
 *
 * -   `float64`: double-precision floating-point numbers (IEEE 754)
 * -   `float32`: single-precision floating-point numbers (IEEE 754)
+* -   `float16`: half-precision floating-point numbers (IEEE 754)
 * -   `complex128`: double-precision complex floating-point numbers
 * -   `complex64`: single-precision complex floating-point numbers
 * -   `int32`: 32-bit two's complement signed integers

ones-like/docs/types/test.ts

@@ -18,6 +18,7 @@
 
 import Complex128Array = require( './../../../complex128' );
 import Complex64Array = require( './../../../complex64' );
+import Float16Array = require( './../../../float16' );
 import onesLike = require( './index' );
 
 
@@ -28,6 +29,7 @@ import onesLike = require( './index' );
 	onesLike( [ 0, 0 ] ); // $ExpectType number[]
 	onesLike( new Float64Array( [ 0, 0 ] ) ); // $ExpectType Float64Array
 	onesLike( new Float32Array( [ 0, 0 ] ) ); // $ExpectType Float32Array
+	onesLike( new Float16Array( [ 0, 0 ] ) ); // $ExpectType Float16Array
 	onesLike( new Complex128Array( [ 0, 0 ] ) ); // $ExpectType Complex128Array
 	onesLike( new Complex64Array( [ 0, 0 ] ) ); // $ExpectType Complex64Array
 	onesLike( new Int32Array( [ 0, 0 ] ) ); // $ExpectType Int32Array
@@ -41,6 +43,7 @@ import onesLike = require( './index' );
 
 	onesLike( [ 0, 0 ], 'float64' ); // $ExpectType Float64Array
 	onesLike( [ 0, 0 ], 'float32' ); // $ExpectType Float32Array
+	onesLike( [ 0, 0 ], 'float16' ); // $ExpectType Float16ArrayFallback
 	onesLike( [ 0, 0 ], 'complex128' ); // $ExpectType Complex128Array
 	onesLike( [ 0, 0 ], 'complex64' ); // $ExpectType Complex64Array
 	onesLike( [ 0, 0 ], 'int32' ); // $ExpectType Int32Array

ones-like/package.json

@@ -63,6 +63,7 @@
     "matrix",
     "float64array",
     "float32array",
+    "float16array",
     "int32array",
     "uint32array",
     "int16array",
@@ -84,6 +85,9 @@
     "float",
     "single-precision",
     "float32",
+    "half",
+    "half-precision",
+    "float16",
     "ieee754",
     "integer",
     "int32",

ones-like/test/test.js

@@ -23,6 +23,7 @@
 var tape = require( 'tape' );
 var Float64Array = require( './../../float64' );
 var Float32Array = require( './../../float32' );
+var Float16Array = require( './../../float16' );
 var Int32Array = require( './../../int32' );
 var Uint32Array = require( './../../uint32' );
 var Int16Array = require( './../../int16' );
@@ -203,6 +204,38 @@ tape( 'the function returns a ones-filled array (dtype=float32)', function test(
 	t.end();
 });
 
+tape( 'the function returns a ones-filled array (float16)', function test( t ) {
+	var expected;
+	var arr;
+	var x;
+
+	x = new Float16Array( 5 );
+	expected = new Float16Array( [ 1.0, 1.0, 1.0, 1.0, 1.0 ] );
+
+	arr = onesLike( x );
+	t.strictEqual( instanceOf( arr, Float16Array ), true, 'returns expected value' );
+	t.strictEqual( arr.length, expected.length, 'returns expected value' );
+	t.deepEqual( arr, expected, 'returns expected value' );
+
+	t.end();
+});
+
+tape( 'the function returns a ones-filled array (dtype=float16)', function test( t ) {
+	var expected;
+	var arr;
+	var x;
+
+	x = new Float64Array( 5 );
+	expected = new Float16Array( [ 1.0, 1.0, 1.0, 1.0, 1.0 ] );
+
+	arr = onesLike( x, 'float16' );
+	t.strictEqual( instanceOf( arr, Float16Array ), true, 'returns expected value' );
+	t.strictEqual( arr.length, expected.length, 'returns expected value' );
+	t.deepEqual( arr, expected, 'returns expected value' );
+
+	t.end();
+});
+
 tape( 'the function returns a ones-filled array (complex128)', function test( t ) {
 	var expected;
 	var arr;