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‎CHANGELOG.md‎

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@@ -10,6 +10,7 @@
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### Features
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- [`a2aaa2b`](https://github.com/stdlib-js/stdlib/commit/a2aaa2b22422a3b5db27fb5ce0b50ba5c0023fe1) - add float16 dtype support to `ndarray/map` [(#15250)](https://github.com/stdlib-js/stdlib/pull/15250)
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- [`24f7b25`](https://github.com/stdlib-js/stdlib/commit/24f7b25084a90d7d02896ae1086b90b6869a9b15) - add float16 dtype support to `ndarray/filter` [(#15232)](https://github.com/stdlib-js/stdlib/pull/15232)
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- [`b116ddc`](https://github.com/stdlib-js/stdlib/commit/b116ddc030b397cc478e69e37cec904d41db4fdf) - add float16 dtype support to `ndarray/empty` [(#15181)](https://github.com/stdlib-js/stdlib/pull/15181)
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- [`024e902`](https://github.com/stdlib-js/stdlib/commit/024e9026cf58fa31b126ae55a345bd5617d915ec) - add float16 dtype support to `ndarray/empty-like` [(#15231)](https://github.com/stdlib-js/stdlib/pull/15231)
@@ -104,6 +105,7 @@ A total of 4 issues were closed in this release:
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<details>
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- [`a2aaa2b`](https://github.com/stdlib-js/stdlib/commit/a2aaa2b22422a3b5db27fb5ce0b50ba5c0023fe1) - **feat:** add float16 dtype support to `ndarray/map` [(#15250)](https://github.com/stdlib-js/stdlib/pull/15250) _(by Samarth Kolarkar)_
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- [`24f7b25`](https://github.com/stdlib-js/stdlib/commit/24f7b25084a90d7d02896ae1086b90b6869a9b15) - **feat:** add float16 dtype support to `ndarray/filter` [(#15232)](https://github.com/stdlib-js/stdlib/pull/15232) _(by Samarth Kolarkar)_
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- [`b116ddc`](https://github.com/stdlib-js/stdlib/commit/b116ddc030b397cc478e69e37cec904d41db4fdf) - **feat:** add float16 dtype support to `ndarray/empty` [(#15181)](https://github.com/stdlib-js/stdlib/pull/15181) _(by Samarth Kolarkar)_
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- [`024e902`](https://github.com/stdlib-js/stdlib/commit/024e9026cf58fa31b126ae55a345bd5617d915ec) - **feat:** add float16 dtype support to `ndarray/empty-like` [(#15231)](https://github.com/stdlib-js/stdlib/pull/15231) _(by Samarth Kolarkar)_

‎map/docs/types/index.d.ts‎

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/* eslint-disable max-lines */
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import { typedndarray, DataType, float64ndarray, float32ndarray, complex128ndarray, complex64ndarray, int32ndarray, int16ndarray, int8ndarray, uint32ndarray, uint16ndarray, uint8ndarray, uint8cndarray, boolndarray, genericndarray } from '@stdlib/types/ndarray';
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import { typedndarray, DataType, float64ndarray, float32ndarray, float16ndarray, complex128ndarray, complex64ndarray, int32ndarray, int16ndarray, int8ndarray, uint32ndarray, uint16ndarray, uint8ndarray, uint8cndarray, boolndarray, genericndarray } from '@stdlib/types/ndarray';
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import { Complex64, Complex128, ComplexLike } from '@stdlib/types/complex';
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/**
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dtype?: 'float32';
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}
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/**
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* Interface describing function options.
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*/
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interface Float16Options extends Options {
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/**
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* Output ndarray data type.
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*
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* ## Notes
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*
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* - This option overrides using the input ndarray's inferred data type.
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*/
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dtype?: 'float16';
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}
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/**
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* Interface describing function options.
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*/
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*/
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declare function map<W = unknown>( x: float32ndarray, fcn: Callback<number, float32ndarray, number, W>, thisArg?: ThisParameterType<Callback<number, float32ndarray, number, W>> ): float32ndarray;
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/**
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* Applies a callback function to elements in an input ndarray and assigns results to elements in a new output ndarray.
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*
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* @param x - input ndarray
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* @param fcn - callback function
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* @param thisArg - callback function execution context
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* @returns output ndarray
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*
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* @example
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* var Float16Array = require( '@stdlib/array/float16' );
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* var ndarray = require( '@stdlib/ndarray/ctor' );
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*
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* function scale( z ) {
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* return z * 10.0;
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* }
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*
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* var buffer = new Float16Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0 ] );
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* var shape = [ 2, 3 ];
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* var strides = [ 6, 1 ];
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* var offset = 1;
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*
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* var x = ndarray( 'float16', buffer, shape, strides, offset, 'row-major' );
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* // returns <ndarray>
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*
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* var y = map( x, scale );
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* // returns <ndarray>[ [ 20.0, 30.0, 40.0 ], [ 80.0, 90.0, 100.0 ] ]
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*/
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declare function map<W = unknown>( x: float16ndarray, fcn: Callback<number, float16ndarray, number, W>, thisArg?: ThisParameterType<Callback<number, float16ndarray, number, W>> ): float16ndarray;
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/**
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* Applies a callback function to elements in an input ndarray and assigns results to elements in a new output ndarray.
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*
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*/
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declare function map<T = unknown, W = unknown>( x: typedndarray<T>, options: Float32Options, fcn: Callback<T, typedndarray<T>, number, W>, thisArg?: ThisParameterType<Callback<T, typedndarray<T>, number, W>> ): float32ndarray;
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/**
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* Applies a callback function to elements in an input ndarray and assigns results to elements in a new output ndarray.
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*
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* @param x - input ndarray
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* @param options - options
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* @param options.dtype - output ndarray data type
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* @param fcn - callback function
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* @param thisArg - callback function execution context
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* @returns output ndarray
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*
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* @example
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* var Float64Array = require( '@stdlib/array/float64' );
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* var ndarray = require( '@stdlib/ndarray/ctor' );
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*
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* function scale( z ) {
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* return z * 10.0;
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* }
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*
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* var buffer = new Float64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0 ] );
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* var shape = [ 2, 3 ];
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* var strides = [ 6, 1 ];
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* var offset = 1;
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*
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* var x = ndarray( 'float64', buffer, shape, strides, offset, 'row-major' );
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* // returns <ndarray>
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*
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* var opts = {
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* 'dtype': 'float16'
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* };
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* var y = map( x, opts, scale );
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* // returns <ndarray>[ [ 20.0, 30.0, 40.0 ], [ 80.0, 90.0, 100.0 ] ]
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*/
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declare function map<T = unknown, W = unknown>( x: typedndarray<T>, options: Float16Options, fcn: Callback<T, typedndarray<T>, number, W>, thisArg?: ThisParameterType<Callback<T, typedndarray<T>, number, W>> ): float16ndarray;
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/**
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*

‎map/docs/types/test.ts‎

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map( zeros( 'float64', sh, ord ), identity, {} ); // $ExpectType float64ndarray
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map( zeros( 'float32', sh, ord ), identity ); // $ExpectType float32ndarray
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map( zeros( 'float32', sh, ord ), identity, {} ); // $ExpectType float32ndarray
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map( zeros( 'float16', sh, ord ), identity ); // $ExpectType float16ndarray
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map( zeros( 'float16', sh, ord ), identity, {} ); // $ExpectType float16ndarray
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map( zeros( 'complex64', sh, ord ), identity ); // $ExpectType complex64ndarray
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map( zeros( 'complex64', sh, ord ), identity, {} ); // $ExpectType complex64ndarray
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map( zeros( 'complex128', sh, ord ), identity ); // $ExpectType complex128ndarray
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map( zeros( 'generic', sh, ord ), { 'dtype': 'float64' }, identity, {} ); // $ExpectType float64ndarray
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map( zeros( 'generic', sh, ord ), { 'dtype': 'float32' }, identity ); // $ExpectType float32ndarray
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map( zeros( 'generic', sh, ord ), { 'dtype': 'float32' }, identity, {} ); // $ExpectType float32ndarray
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map( zeros( 'generic', sh, ord ), { 'dtype': 'float16' }, identity ); // $ExpectType float16ndarray
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map( zeros( 'generic', sh, ord ), { 'dtype': 'float16' }, identity, {} ); // $ExpectType float16ndarray
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map( zeros( 'generic', sh, ord ), { 'dtype': 'complex64' }, identity ); // $ExpectType complex64ndarray
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map( zeros( 'generic', sh, ord ), { 'dtype': 'complex64' }, identity, {} ); // $ExpectType complex64ndarray
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map( zeros( 'generic', sh, ord ), { 'dtype': 'complex128' }, identity ); // $ExpectType complex128ndarray

‎map/test/test.js‎

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@@ -27,8 +27,10 @@ var shape2strides = require( './../../base/shape2strides' );
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var strides2offset = require( './../../base/strides2offset' );
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var Float64Array = require( '@stdlib/array/float64' );
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var Float32Array = require( '@stdlib/array/float32' );
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var Float16Array = require( '@stdlib/array/float16' );
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var isSameFloat64Array = require( '@stdlib/assert/is-same-float64array' );
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var isSameFloat32Array = require( '@stdlib/assert/is-same-float32array' );
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var isSameFloat16Array = require( '@stdlib/assert/is-same-float16array' );
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var numel = require( './../../base/numel' );
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var dfill = require( '@stdlib/blas/ext/base/dfill' );
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var sfill = require( '@stdlib/blas/ext/base/sfill' );
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]);
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t.strictEqual( isSameFloat32Array( y.data, expected ), true, 'returns expected value' );
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opts = {
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'dtype': 'float16'
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};
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y = map( x, opts, scale );
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expected = new Float16Array([
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10.0,
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10.0,
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10.0,
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10.0
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]);
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t.strictEqual( isSameFloat16Array( y.data, expected ), true, 'returns expected value' );
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t.end();
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function scale( z ) {
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t.strictEqual( isSameFloat32Array( y.data, expected ), true, 'returns expected value' );
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opts = {
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'dtype': 'float16'
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};
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y = map( x, opts, scale );
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expected = new Float16Array([
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10.0,
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10.0,
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10.0,
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10.0
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]);
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t.strictEqual( isSameFloat16Array( y.data, expected ), true, 'returns expected value' );
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t.end();
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function scale( z ) {

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