@stdlib/stats
Version:
Standard library statistical functions.
44 lines (38 loc) • 934 B
JavaScript
/**
* @license Apache-2.0
*
* Copyright (c) 2018 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.
*/
;
/**
* Computes the sum of elements in an array.
*
* @private
* @param {Array} arr - input array
* @returns {number} sum
*/
function sum( arr ) {
var len;
var s;
var i;
len = arr.length;
s = 0;
for ( i = 0; i < len; i++ ) {
s += arr[ i ];
}
return s;
}
// EXPORTS //
module.exports = sum;