51 lines
1.2 KiB
JavaScript
51 lines
1.2 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 nanmeanpn = require( './../../../base/nanmeanpn' );
|
|
|
|
|
|
// MAIN //
|
|
|
|
/**
|
|
* Computes the arithmetic mean of a strided array, ignoring `NaN` values.
|
|
*
|
|
* @param {PositiveInteger} N - number of indexed elements
|
|
* @param {NumericArray} x - input array
|
|
* @param {integer} stride - stride length
|
|
* @returns {number} arithmetic mean
|
|
*
|
|
* @example
|
|
* var x = [ 1.0, -2.0, NaN, 2.0 ];
|
|
* var N = x.length;
|
|
*
|
|
* var v = nanmean( N, x, 1 );
|
|
* // returns ~0.3333
|
|
*/
|
|
function nanmean( N, x, stride ) {
|
|
return nanmeanpn( N, x, stride );
|
|
}
|
|
|
|
|
|
// EXPORTS //
|
|
|
|
module.exports = nanmean;
|