57 lines
1.6 KiB
JavaScript
57 lines
1.6 KiB
JavaScript
|
/**
|
||
|
* @license Apache-2.0
|
||
|
*
|
||
|
* Copyright (c) 2020 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';
|
||
|
|
||
|
// MODULES //
|
||
|
|
||
|
var addon = require( './../src/addon.node' );
|
||
|
|
||
|
|
||
|
// MAIN //
|
||
|
|
||
|
/**
|
||
|
* Computes the mean and standard deviation of a double-precision floating-point strided array using a two-pass algorithm.
|
||
|
*
|
||
|
* @param {PositiveInteger} N - number of indexed elements
|
||
|
* @param {number} correction - degrees of freedom adjustment
|
||
|
* @param {Float64Array} x - input array
|
||
|
* @param {integer} strideX - `x` stride length
|
||
|
* @param {Float64Array} out - output array
|
||
|
* @param {integer} strideOut - `out` stride length
|
||
|
* @returns {Float64Array} output array
|
||
|
*
|
||
|
* @example
|
||
|
* var Float64Array = require( '@stdlib/array/float64' );
|
||
|
*
|
||
|
* var x = new Float64Array( [ 1.0, -2.0, 2.0 ] );
|
||
|
* var out = new Float64Array( 2 );
|
||
|
*
|
||
|
* var v = dmeanstdevpn( x.length, 1, x, 1, out, 1 );
|
||
|
* // returns <Float64Array>[ ~0.3333, ~2.0817 ]
|
||
|
*/
|
||
|
function dmeanstdevpn( N, correction, x, strideX, out, strideOut ) {
|
||
|
addon( N, correction, x, strideX, out, strideOut );
|
||
|
return out;
|
||
|
}
|
||
|
|
||
|
|
||
|
// EXPORTS //
|
||
|
|
||
|
module.exports = dmeanstdevpn;
|