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@stdlib/math-strided-special-avercos-by

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Compute the inverse versed cosine of each element retrieved from an input strided array via a callback function.

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/** * @license Apache-2.0 * * Copyright (c) 2021 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ 'use strict'; /** * Compute the inverse versed cosine of each element retrieved from an input strided array `x` via a callback function and assign each result to an element in an output strided array `y`. * * @module @stdlib/math-strided-special-avercos-by * * @example * var avercosBy = require( '@stdlib/math-strided-special-avercos-by' ); * * function accessor( v ) { * return v; * } * * var x = [ 0.0, -1.57, -0.5, -1.0, -1.25 ]; * var y = [ 0.0, 0.0, 0.0, 0.0, 0.0 ]; * * avercosBy( x.length, x, 1, y, 1, accessor ); * * console.log( y ); * // => [ 0.0, ~2.177, ~1.047, ~1.571, ~1.823 ] * * @example * var avercosBy = require( '@stdlib/math-strided-special-avercos-by' ); * * function accessor( v ) { * return v; * } * * var x = [ 0.0, -1.57, -0.5, -1.0, -1.25 ]; * var y = [ 0.0, 0.0, 0.0, 0.0, 0.0 ]; * * avercosBy.ndarray( x.length, x, 1, 0, y, 1, 0, accessor ); * * console.log( y ); * // => [ 0.0, ~2.177, ~1.047, ~1.571, ~1.823 ] */ // MODULES // var setReadOnly = require( '@stdlib/utils-define-nonenumerable-read-only-property' ); var main = require( './main.js' ); var ndarray = require( './ndarray.js' ); // MAIN // setReadOnly( main, 'ndarray', ndarray ); // EXPORTS // module.exports = main;