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Merged
kgryte merged 1 commit into from
Sep 1, 2026
Merged

feat: add float16 dtype support to array/to-fancy #14858

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11 changes: 11 additions & 0 deletions lib/node_modules/@stdlib/array/to-fancy/docs/types/index.d.ts
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Expand Up @@ -33,7 +33,7 @@
* @param id - identifier
* @returns index data
*/
get( id: any ): IndexArrayObject | null;

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Unexpected any. Specify a different type
}

/**
Expand Down Expand Up @@ -87,6 +87,17 @@
* // returns <Float32Array>[ 1.0, 2.0, 3.0, 4.0 ]
*
* @example
* var Float16Array = require( '@stdlib/array/float16' );
*
* var x = new Float16Array( [ 1.0, 2.0, 3.0, 4.0 ] );
*
* var y = array2fancy( x );
* // returns <Float16Array>
*
* var v = y[ ':' ];
* // returns <Float16Array>[ 1.0, 2.0, 3.0, 4.0 ]
*
* @example
* var Complex128Array = require( '@stdlib/array/complex128' );
*
* var x = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0 ] );
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3 changes: 3 additions & 0 deletions lib/node_modules/@stdlib/array/to-fancy/docs/types/test.ts
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Expand Up @@ -16,6 +16,7 @@
* limitations under the License.
*/

import Float16Array = require( '@stdlib/array/float16' );
import Complex128Array = require( '@stdlib/array/complex128' );
import Complex64Array = require( '@stdlib/array/complex64' );
import BooleanArray = require( '@stdlib/array/bool' );
Expand All @@ -29,6 +30,7 @@ import array2fancy = require( './index' );
array2fancy( [ 1, 2, 3 ] ); // $ExpectType number[]
array2fancy( new Float64Array( [ 1, 2, 3 ] ) ); // $ExpectType Float64Array
array2fancy( new Float32Array( [ 1, 2, 3 ] ) ); // $ExpectType Float32Array
array2fancy( new Float16Array( [ 1, 2, 3 ] ) ); // $ExpectType Float16Array
array2fancy( new Int32Array( [ 1, 2, 3 ] ) ); // $ExpectType Int32Array
array2fancy( new Int16Array( [ 1, 2, 3 ] ) ); // $ExpectType Int16Array
array2fancy( new Int8Array( [ 1, 2, 3 ] ) ); // $ExpectType Int8Array
Expand All @@ -46,6 +48,7 @@ import array2fancy = require( './index' );
array2fancy( [ 1, 2, 3 ], opts ); // $ExpectType number[]
array2fancy( new Float64Array( [ 1, 2, 3 ] ), opts ); // $ExpectType Float64Array
array2fancy( new Float32Array( [ 1, 2, 3 ] ), opts ); // $ExpectType Float32Array
array2fancy( new Float16Array( [ 1, 2, 3 ] ), opts ); // $ExpectType Float16Array
array2fancy( new Int32Array( [ 1, 2, 3 ] ), opts ); // $ExpectType Int32Array
array2fancy( new Int16Array( [ 1, 2, 3 ] ), opts ); // $ExpectType Int16Array
array2fancy( new Int8Array( [ 1, 2, 3 ] ), opts ); // $ExpectType Int8Array
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137 changes: 137 additions & 0 deletions lib/node_modules/@stdlib/array/to-fancy/test/test.set.boolean_array.js
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Expand Up @@ -24,9 +24,11 @@
var hasProxySupport = require( '@stdlib/assert/has-proxy-support' );
var isSameComplex128Array = require( '@stdlib/assert/is-same-complex128array' );
var isSameComplex64Array = require( '@stdlib/assert/is-same-complex64array' );
var isSameFloat16Array = require( '@stdlib/assert/is-same-float16array' );
var Complex128 = require( '@stdlib/complex/float64/ctor' );
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 Int8Array = require( '@stdlib/array/int8' );
var Uint32Array = require( '@stdlib/array/uint32' );
Expand Down Expand Up @@ -278,6 +280,51 @@
t.end();
});

tape( 'the function returns an array-like object supporting boolean array assignment (float16)', opts, function test( t ) {
var expected;
var idx;
var x;
var y;

x = new Float16Array( [ 1, 2, 3, 4 ] );
y = array2fancy( x );

idx = array2fancy.idx( [ true, true, true, true ] );
expected = new Float16Array( [ 5, 6, 7, 8 ] );
y[ idx ] = new Float16Array( [ 5, 6, 7, 8 ] );

t.strictEqual( isSameFloat16Array( y, expected ), true, 'returns expected value' );

x = new Float16Array( [ 1, 2, 3, 4 ] );
y = array2fancy( x );

idx = array2fancy.idx( new BooleanArray( [ true, true, false, false ] ) );
expected = new Float16Array( [ 5, 6, 3, 4 ] );
y[ idx ] = new Float16Array( [ 5, 6 ] );

t.strictEqual( isSameFloat16Array( y, expected ), true, 'returns expected value' );

x = new Float16Array( [ 1, 2, 3, 4 ] );
y = array2fancy( x );

idx = array2fancy.idx( [ false, true, true, false ] );
expected = new Float16Array( [ 1, 5, 6, 4 ] );
y[ idx ] = new Float16Array( [ 5, 6 ] );

t.strictEqual( isSameFloat16Array( y, expected ), true, 'returns expected value' );

x = new Float16Array( [ 1, 2, 3, 4 ] );
y = array2fancy( x );

idx = array2fancy.idx( new BooleanArray( [ true, false, true, false ] ) );
expected = new Float16Array( [ 5, 2, 6, 4 ] );
y[ idx ] = new Float16Array( [ 5, 6 ] );

t.strictEqual( isSameFloat16Array( y, expected ), true, 'returns expected value' );

t.end();
});

tape( 'the function returns an array-like object supporting boolean array assignment (complex128)', opts, function test( t ) {
var expected;
var idx;
Expand Down Expand Up @@ -917,6 +964,51 @@
t.end();
});

tape( 'the function returns an array-like object supporting casting (float64, float16)', opts, function test( t ) {
var expected;
var idx;
var x;
var y;

x = new Float64Array( [ 1, 2, 3, 4 ] );
y = array2fancy( x );

idx = array2fancy.idx( [ true, true, true, true ] );
expected = new Float64Array( [ 5, 6, 7, 8 ] );
y[ idx ] = new Float16Array( [ 5, 6, 7, 8 ] );

t.deepEqual( y, expected, 'returns expected value' );

x = new Float64Array( [ 1, 2, 3, 4 ] );
y = array2fancy( x );

idx = array2fancy.idx( new BooleanArray( [ true, true, false, false ] ) );
expected = new Float64Array( [ 5, 6, 3, 4 ] );
y[ idx ] = new Float16Array( [ 5, 6 ] );

t.deepEqual( y, expected, 'returns expected value' );

x = new Float64Array( [ 1, 2, 3, 4 ] );
y = array2fancy( x );

idx = array2fancy.idx( [ false, true, true, false ] );
expected = new Float64Array( [ 1, 5, 6, 4 ] );
y[ idx ] = new Float16Array( [ 5, 6 ] );

t.deepEqual( y, expected, 'returns expected value' );

x = new Float64Array( [ 1, 2, 3, 4 ] );
y = array2fancy( x );

idx = array2fancy.idx( new BooleanArray( [ true, false, true, false ] ) );
expected = new Float64Array( [ 5, 2, 6, 4 ] );
y[ idx ] = new Float16Array( [ 5, 6 ] );

t.deepEqual( y, expected, 'returns expected value' );

t.end();
});

tape( 'the function returns an array-like object supporting casting (int32, int8)', opts, function test( t ) {
var expected;
var idx;
Expand Down Expand Up @@ -1142,6 +1234,51 @@
t.end();
});

tape( 'the function returns an array-like object supporting downcasting of floating-point arrays (float16, float64)', opts, function test( t ) {
var expected;
var idx;
var x;
var y;

x = new Float16Array( [ 1, 2, 3, 4 ] );
y = array2fancy( x );

idx = array2fancy.idx( [ true, true, true, true ] );
expected = new Float16Array( [ 5, 6, 7, 8 ] );
y[ idx ] = new Float64Array( [ 5, 6, 7, 8 ] );

t.strictEqual( isSameFloat16Array( y, expected ), true, 'returns expected value' );

x = new Float16Array( [ 1, 2, 3, 4 ] );
y = array2fancy( x );

idx = array2fancy.idx( new BooleanArray( [ true, true, false, false ] ) );
expected = new Float16Array( [ 5, 6, 3, 4 ] );
y[ idx ] = new Float64Array( [ 5, 6 ] );

t.strictEqual( isSameFloat16Array( y, expected ), true, 'returns expected value' );

x = new Float16Array( [ 1, 2, 3, 4 ] );
y = array2fancy( x );

idx = array2fancy.idx( [ false, true, true, false ] );
expected = new Float16Array( [ 1, 5, 6, 4 ] );
y[ idx ] = new Float64Array( [ 5, 6 ] );

t.strictEqual( isSameFloat16Array( y, expected ), true, 'returns expected value' );

x = new Float16Array( [ 1, 2, 3, 4 ] );
y = array2fancy( x );

idx = array2fancy.idx( new BooleanArray( [ true, false, true, false ] ) );
expected = new Float16Array( [ 5, 2, 6, 4 ] );
y[ idx ] = new Float64Array( [ 5, 6 ] );

t.strictEqual( isSameFloat16Array( y, expected ), true, 'returns expected value' );

t.end();
});

tape( 'the function returns an array-like object supporting downcasting of floating-point arrays (complex64, complex128)', opts, function test( t ) {
var expected;
var idx;
Expand Down Expand Up @@ -1306,7 +1443,7 @@
values = [
'5',
true,
false

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];
for ( i = 0; i < values.length; i++ ) {
t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] );
Expand Down
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