46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* If a condition is truthy, returns `x`; otherwise, returns `y`.
|
||
|
|
*
|
||
|
|
* @param {boolean} bool - condition
|
||
|
|
* @param {*} x - value to return if a condition is truthy
|
||
|
|
* @param {*} y - value to return if a condition is falsy
|
||
|
|
* @returns {*} either `x` or `y`
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* var randu = require( '@stdlib/random/base/randu' );
|
||
|
|
*
|
||
|
|
* var z = ifelse( randu() > 0.5, 1.0, -1.0 );
|
||
|
|
* // returns <number>
|
||
|
|
*/
|
||
|
|
function ifelse( bool, x, y ) {
|
||
|
|
if ( bool ) {
|
||
|
|
return x;
|
||
|
|
}
|
||
|
|
return y;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// EXPORTS //
|
||
|
|
|
||
|
|
module.exports = ifelse;
|