@stdlib/math-strided-special-acovercos-by
Version:
Compute the inverse coversed cosine of each element retrieved from an input strided array via a callback function.
62 lines (52 loc) • 1.81 kB
JavaScript
/**
* @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.
*/
;
// MODULES //
var mapBy = require( '@stdlib/strided-base-map-by' );
var acovercos = require( '@stdlib/math-base-special-acovercos' );
// MAIN //
/**
* Computes the inverse coversed cosine of each element retrieved from an input strided array `x` via a callback function and assigns each result to an element in an output strided array `y`.
*
* @param {NonNegativeInteger} N - number of indexed elements
* @param {Collection} x - input array/collection
* @param {integer} strideX - `x` stride length
* @param {Collection} y - destination array/collection
* @param {integer} strideY - `y` stride length
* @param {Callback} clbk - callback
* @param {*} [thisArg] - callback execution context
* @returns {Collection} `y`
*
* @example
* 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 ];
*
* acovercosBy( x.length, x, 1, y, 1, accessor );
*
* console.log( y );
* // => [ ~-1.571, ~0.607, ~-0.524, 0.0, ~0.253 ]
*/
function acovercosBy( N, x, strideX, y, strideY, clbk, thisArg ) {
return mapBy( N, x, strideX, y, strideY, acovercos, clbk, thisArg );
}
// EXPORTS //
module.exports = acovercosBy;