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feat: add float16 datatype support in array/dtype #9808

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a3eaa86
feat: add float16 datatype support in array/dtypes
gururaj1512 Jan 17, 2026
991f554
Merge branch 'develop' into float16-array-dtype
gururaj1512 May 11, 2026
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14 changes: 14 additions & 0 deletions lib/node_modules/@stdlib/array/dtype/docs/types/index.d.ts
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Expand Up @@ -50,6 +50,20 @@
*/
declare function dtype( value: Float32Array ): 'float32';

/**
* Returns the data type of an array.
*
* @param value - input value
* @returns data type
*
* @example
* var Float16Array = require( '@stdlib/array/float16' );
*
* var dt = dtype( new Float16Array( [ 1, 2, 3 ] ) );
* // returns 'float16'
*/
declare function dtype( value: Float16Array ): 'float16';

/**
* Returns the data type of an array.
*
Expand Down Expand Up @@ -200,7 +214,7 @@
* var dt = dtype( [ 1, 2, 3 ] );
* // returns 'generic'
*/
declare function dtype( value: Array<any> ): 'generic';

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Unexpected any. Specify a different type

/**
* Returns the data type of an array.
Expand All @@ -219,7 +233,7 @@
* var dt = dtype( 'beep' );
* // returns null
*/
declare function dtype( value: Array<any> | RealOrComplexTypedArray ): DataType | null;

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Unexpected any. Specify a different type


// EXPORTS //
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2 changes: 2 additions & 0 deletions lib/node_modules/@stdlib/array/dtype/docs/types/test.ts
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Expand Up @@ -19,6 +19,7 @@
import Complex128Array = require( '@stdlib/array/complex128' );
import Complex64Array = require( '@stdlib/array/complex64' );
import BooleanArray = require( '@stdlib/array/bool' );
import Float16Array = require( '@stdlib/array/float16' );
import dtype = require( './index' );


Expand All @@ -28,16 +29,17 @@
{
dtype( new Float64Array( 10 ) ); // $ExpectType "float64"
dtype( new Float32Array( 10 ) ); // $ExpectType "float32"
dtype( new Float16Array( 10 ) ); // $ExpectType "float16"
dtype( new Complex128Array( 10 ) ); // $ExpectType "complex128"

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Expected type to be: "complex128", got: "float16"
dtype( new Complex64Array( 10 ) ); // $ExpectType "complex64"

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Expected type to be: "complex64", got: "float16"
dtype( new Int32Array( 10 ) ); // $ExpectType "int32"

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Expected type to be: "int32", got: "float16"
dtype( new Int16Array( 10 ) ); // $ExpectType "int16"

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Expected type to be: "int16", got: "float16"
dtype( new Int8Array( 10 ) ); // $ExpectType "int8"

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Expected type to be: "int8", got: "float16"
dtype( new Uint32Array( 10 ) ); // $ExpectType "uint32"

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Expected type to be: "uint32", got: "float16"
dtype( new Uint16Array( 10 ) ); // $ExpectType "uint16"

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Expected type to be: "uint16", got: "float16"
dtype( new Uint8Array( 10 ) ); // $ExpectType "uint8"

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Expected type to be: "uint8", got: "float16"
dtype( new Uint8ClampedArray( 10 ) ); // $ExpectType "uint8c"

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Expected type to be: "uint8c", got: "float16"
dtype( new BooleanArray( 10 ) ); // $ExpectType "bool"

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Expected type to be: "bool", got: "float16"
dtype( [] ); // $ExpectType "generic"
}

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1 change: 1 addition & 0 deletions lib/node_modules/@stdlib/array/dtype/lib/ctor2dtype.js
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Expand Up @@ -22,6 +22,7 @@

// Mapping from array constructors to data types...
var ctor2dtypes = {
'Float16Array': 'float16',
'Float32Array': 'float32',
'Float64Array': 'float64',
'Array': 'generic',
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2 changes: 2 additions & 0 deletions lib/node_modules/@stdlib/array/dtype/lib/ctors.js
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Expand Up @@ -22,6 +22,7 @@

var Float64Array = require( '@stdlib/array/float64' );
var Float32Array = require( '@stdlib/array/float32' );
var Float16Array = require( '@stdlib/array/float16' );
var Uint32Array = require( '@stdlib/array/uint32' );
var Int32Array = require( '@stdlib/array/int32' );
var Uint16Array = require( '@stdlib/array/uint16' );
Expand All @@ -40,6 +41,7 @@ var BooleanArray = require( '@stdlib/array/bool' );
var CTORS = [
Float64Array,
Float32Array,
Float16Array,
Int32Array,
Uint32Array,
Int16Array,
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1 change: 1 addition & 0 deletions lib/node_modules/@stdlib/array/dtype/lib/dtypes.js
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Expand Up @@ -24,6 +24,7 @@
var DTYPES = [
'float64',
'float32',
'float16',
'int32',
'uint32',
'int16',
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