56 lines
1.5 KiB
JavaScript
56 lines
1.5 KiB
JavaScript
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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2020 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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// MODULES //
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var isMatrixLike = require( './../../is-matrix-like' );
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var isFloat32Array = require( './../../is-float32array' );
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// MAIN //
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/**
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* Tests if a value is a 2-dimensional ndarray-like object whose underlying data type is `float32`.
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*
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* @param {*} v - value to test
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* @returns {boolean} boolean indicating if a value is a 2-dimensional ndarray-like object whose underlying data type is `float32`
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*
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* @example
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* var Float32Array = require( '@stdlib/array/float32' );
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* var ndarray = require( '@stdlib/ndarray/ctor' );
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*
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* var buffer = new Float32Array( [ 0, 0, 0, 0 ] );
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* var arr = ndarray( 'float32', buffer, [ 2, 2 ], [ 2, 1 ], 0, 'row-major' );
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*
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* var bool = isFloat32MatrixLike( arr );
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* // returns true
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*
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* bool = isFloat32MatrixLike( [] );
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* // returns false
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*/
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function isFloat32MatrixLike( v ) {
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return ( isMatrixLike( v ) && isFloat32Array( v.data ) );
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}
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// EXPORTS //
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module.exports = isFloat32MatrixLike;
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