diff --git a/lib/node_modules/@stdlib/ndarray/from-scalar-like/benchmark/benchmark.js b/lib/node_modules/@stdlib/ndarray/from-scalar-like/benchmark/benchmark.js index 490473ba2feb..04ffd4288728 100644 --- a/lib/node_modules/@stdlib/ndarray/from-scalar-like/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/ndarray/from-scalar-like/benchmark/benchmark.js @@ -80,6 +80,30 @@ bench( format( '%s:dtype=float32', pkg ), function benchmark( b ) { b.end(); }); +bench( format( '%s:dtype=float16', pkg ), function benchmark( b ) { + var x; + var o; + var i; + + x = empty( [ 2 ] ); + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + o = scalar2ndarrayLike( x, i, { + 'dtype': 'float16' + }); + if ( o.length !== 1 ) { + b.fail( 'should have length 1' ); + } + } + b.toc(); + if ( !isndarrayLike( o ) ) { + b.fail( 'should return an ndarray' ); + } + b.pass( 'benchmark finished' ); + b.end(); +}); + bench( format( '%s:dtype=complex128', pkg ), function benchmark( b ) { var x; var o; diff --git a/lib/node_modules/@stdlib/ndarray/from-scalar-like/docs/types/index.d.ts b/lib/node_modules/@stdlib/ndarray/from-scalar-like/docs/types/index.d.ts index 3d1b50932441..d1e07bad56d8 100644 --- a/lib/node_modules/@stdlib/ndarray/from-scalar-like/docs/types/index.d.ts +++ b/lib/node_modules/@stdlib/ndarray/from-scalar-like/docs/types/index.d.ts @@ -21,7 +21,7 @@ /// import { ComplexLike } from '@stdlib/types/complex'; -import { ndarray, float64ndarray, float32ndarray, int32ndarray, int16ndarray, int8ndarray, uint32ndarray, uint16ndarray, uint8ndarray, uint8cndarray, complex128ndarray, complex64ndarray, genericndarray, boolndarray, DataType, Order, Float64DataType, Float32DataType, Complex128DataType, Complex64DataType, BooleanDataType, Int32DataType, Int16DataType, Int8DataType, Uint32DataType, Uint16DataType, Uint8DataType, Uint8cDataType, GenericDataType } from '@stdlib/types/ndarray'; +import { ndarray, float64ndarray, float32ndarray, float16ndarray, int32ndarray, int16ndarray, int8ndarray, uint32ndarray, uint16ndarray, uint8ndarray, uint8cndarray, complex128ndarray, complex64ndarray, genericndarray, boolndarray, DataType, Order, Float64DataType, Float32DataType, Float16DataType, Complex128DataType, Complex64DataType, BooleanDataType, Int32DataType, Int16DataType, Int8DataType, Uint32DataType, Uint16DataType, Uint8DataType, Uint8cDataType, GenericDataType } from '@stdlib/types/ndarray'; /** * Interface defining common options. @@ -68,6 +68,16 @@ interface Float32Options extends BaseOptions { dtype: Float32DataType; } +/** +* Interface defining options when `dtype` is `'float16'`. +*/ +interface Float16Options extends BaseOptions { + /** + * Output array data type. + */ + dtype: Float16DataType; +} + /** * Interface defining options when `dtype` is `'complex128'`. */ @@ -292,6 +302,64 @@ declare function scalar2ndarrayLike( x: float32ndarray, value: number, options?: */ declare function scalar2ndarrayLike( x: ndarray, value: number, options: Float32Options ): float32ndarray; +/** +* Converts a scalar value to a zero-dimensional ndarray having the same data type as a provided ndarray. +* +* @param x - input ndarray +* @param value - scalar value +* @param options - function options +* @returns zero-dimensional ndarray +* +* @example +* var getShape = require( '@stdlib/ndarray/shape' ); +* var getDType = require( '@stdlib/ndarray/dtype' ); +* var empty = require( '@stdlib/ndarray/empty' ); +* +* var x = empty( [ 2 ], { +* 'dtype': 'float16' +* }); +* // returns +* +* var out = scalar2ndarrayLike( x, 1.0 ); +* // returns [ 1.0 ] +* +* var sh = getShape( out ); +* // returns [] +* +* var dt = String( getDType( out ) ); +* // returns 'float16' +*/ +declare function scalar2ndarrayLike( x: float16ndarray, value: number, options?: BaseOptions ): float16ndarray; + +/** +* Converts a scalar value to a zero-dimensional ndarray having the same data type as a provided ndarray. +* +* @param x - input ndarray +* @param value - scalar value +* @param options - function options +* @returns zero-dimensional ndarray +* +* @example +* var getShape = require( '@stdlib/ndarray/shape' ); +* var getDType = require( '@stdlib/ndarray/dtype' ); +* var empty = require( '@stdlib/ndarray/empty' ); +* +* var x = empty( [ 2 ] ); +* // returns +* +* var out = scalar2ndarrayLike( x, 1.0, { +* 'dtype': 'float16' +* }); +* // returns [ 1.0 ] +* +* var sh = getShape( out ); +* // returns [] +* +* var dt = String( getDType( out ) ); +* // returns 'float16' +*/ +declare function scalar2ndarrayLike( x: ndarray, value: number, options: Float16Options ): float16ndarray; + /** * Converts a scalar value to a zero-dimensional ndarray having the same data type as a provided ndarray. * diff --git a/lib/node_modules/@stdlib/ndarray/from-scalar-like/docs/types/test.ts b/lib/node_modules/@stdlib/ndarray/from-scalar-like/docs/types/test.ts index 46c6f4d45bf7..a7c8341de850 100644 --- a/lib/node_modules/@stdlib/ndarray/from-scalar-like/docs/types/test.ts +++ b/lib/node_modules/@stdlib/ndarray/from-scalar-like/docs/types/test.ts @@ -34,6 +34,7 @@ import scalar2ndarrayLike = require( './index' ); scalar2ndarrayLike( x, 1.0, { 'dtype': 'float64' } ); // $ExpectType float64ndarray scalar2ndarrayLike( x, 1.0, { 'dtype': 'float32' } ); // $ExpectType float32ndarray + scalar2ndarrayLike( x, 1.0, { 'dtype': 'float16' } ); // $ExpectType float16ndarray scalar2ndarrayLike( x, 1.0, { 'dtype': 'complex128' } ); // $ExpectType complex128ndarray scalar2ndarrayLike( x, 1.0, { 'dtype': 'complex64' } ); // $ExpectType complex64ndarray scalar2ndarrayLike( x, true, { 'dtype': 'bool' } ); // $ExpectType boolndarray diff --git a/lib/node_modules/@stdlib/ndarray/from-scalar-like/test/test.js b/lib/node_modules/@stdlib/ndarray/from-scalar-like/test/test.js index 26266f5750a7..d38a53eaea41 100644 --- a/lib/node_modules/@stdlib/ndarray/from-scalar-like/test/test.js +++ b/lib/node_modules/@stdlib/ndarray/from-scalar-like/test/test.js @@ -23,6 +23,7 @@ var tape = require( 'tape' ); var Float64Array = require( '@stdlib/array/float64' ); var Float32Array = require( '@stdlib/array/float32' ); +var Float16Array = require( '@stdlib/array/float16' ); var Int32Array = require( '@stdlib/array/int32' ); var Uint32Array = require( '@stdlib/array/uint32' ); var Int16Array = require( '@stdlib/array/int16' ); @@ -414,6 +415,29 @@ tape( 'the function returns a zero-dimensional ndarray (dtype=float32)', functio t.end(); }); +tape( 'the function returns a zero-dimensional ndarray (dtype=float16)', function test( t ) { + var expected; + var arr; + var x; + + x = empty( [ 2 ] ); + + arr = scalar2ndarrayLike( x, 1.0, { + 'dtype': 'float16' + }); + expected = new Float16Array( [ 1.0 ] ); + + t.strictEqual( instanceOf( arr, ndarray ), true, 'returns expected value' ); + t.strictEqual( String( getDType( arr ) ), 'float16', 'returns expected value' ); + t.deepEqual( getShape( arr ), [], 'returns expected value' ); + t.strictEqual( instanceOf( getData( arr ), Float16Array ), true, 'returns expected value' ); + t.deepEqual( getData( arr ), expected, 'returns expected value' ); + t.strictEqual( getOrder( arr ), 'row-major', 'returns expected value' ); + t.strictEqual( numel( arr ), 1, 'returns expected value' ); + + t.end(); +}); + tape( 'the function returns a zero-dimensional ndarray (dtype=int32)', function test( t ) { var expected; var arr;