53 lines
1.3 KiB
JavaScript
53 lines
1.3 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 arithmetic mean of a single-precision floating-point strided array using an improved Kahan–Babuška algorithm.
|
|||
|
|
*
|
|||
|
|
* @param {PositiveInteger} N - number of indexed elements
|
|||
|
|
* @param {Float32Array} x - input array
|
|||
|
|
* @param {integer} stride - stride length
|
|||
|
|
* @returns {number} arithmetic mean
|
|||
|
|
*
|
|||
|
|
* @example
|
|||
|
|
* var Float32Array = require( '@stdlib/array/float32' );
|
|||
|
|
*
|
|||
|
|
* var x = new Float32Array( [ 1.0, -2.0, 2.0 ] );
|
|||
|
|
* var N = x.length;
|
|||
|
|
*
|
|||
|
|
* var v = smeankbn( N, x, 1 );
|
|||
|
|
* // returns ~0.3333
|
|||
|
|
*/
|
|||
|
|
function smeankbn( N, x, stride ) {
|
|||
|
|
return addon( N, x, stride );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
// EXPORTS //
|
|||
|
|
|
|||
|
|
module.exports = smeankbn;
|