74 lines
1.8 KiB
JavaScript
74 lines
1.8 KiB
JavaScript
/**
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* @license Apache-2.0
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*
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* Copyright (c) 2021 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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/**
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* Apply a unary function to each element retrieved from a strided input array according to a callback function and assign each result to an element in a strided output array.
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*
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* @module @stdlib/strided/base/map-by
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*
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* @example
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* var abs = require( '@stdlib/math/base/special/abs' );
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* var mapBy = require( '@stdlib/strided/base/map-by' );
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*
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* function accessor( v ) {
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* return v * 2.0;
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* }
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*
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* var x = [ 1.0, -2.0, 3.0, -4.0, 5.0 ];
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* var y = [ 0.0, 0.0, 0.0, 0.0, 0.0 ];
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*
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* mapBy( x.length, x, 1, y, 1, abs, accessor );
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*
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* console.log( y );
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* // => [ 2.0, 4.0, 6.0, 8.0, 10.0 ]
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*
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* @example
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* var abs = require( '@stdlib/math/base/special/abs' );
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* var mapBy = require( '@stdlib/strided/base/map-by' );
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*
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* function accessor( v ) {
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* return v * 2.0;
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* }
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*
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* var x = [ 1.0, -2.0, 3.0, -4.0, 5.0 ];
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* var y = [ 0.0, 0.0, 0.0, 0.0, 0.0 ];
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*
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* mapBy.ndarray( x.length, x, 1, 0, y, 1, 0, abs, accessor );
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*
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* console.log( y );
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* // => [ 2.0, 4.0, 6.0, 8.0, 10.0 ]
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*/
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// MODULES //
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var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' );
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var main = require( './main.js' );
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var ndarray = require( './ndarray.js' );
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// MAIN //
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setReadOnly( main, 'ndarray', ndarray );
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// EXPORTS //
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module.exports = main;
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