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* @license Apache-2.0
*
* Copyright (c) 2026 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';
/**
* Apply a condition to elements in two input ndarrays and assign results to elements in an output ndarray.
*
* @module @stdlib/ndarray/base/where
*
* @example
* var Float64Array = require( '@stdlib/array/float64' );
* var Uint8Array = require( '@stdlib/array/uint8' );
* var where = require( '@stdlib/ndarray/base/where' );
*
* // Create data buffers:
* var cbuf = new Uint8Array( [ 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1 ] );
* var xbuf = new Float64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0 ] );
* var ybuf = new Float64Array( [ -1.0, -2.0, -3.0, -4.0, -5.0, -6.0, -7.0, -8.0, -9.0, -10.0, -11.0, -12.0 ] );
* var obuf = new Float64Array( 6 );
*
* // Define the shape of the input and output arrays:
* var shape = [ 3, 1, 2 ];
*
* // Define the array strides:
* var sc = [ 4, 4, 1 ];
* var sx = [ 4, 4, 1 ];
* var sy = [ 4, 4, 1 ];
* var so = [ 2, 2, 1 ];
*
* // Define the index offsets:
* var oc = 1;
* var ox = 1;
* var oy = 1;
* var oo = 0;
*
* // Create the input and output ndarray-like objects:
* var condition = {
* 'dtype': 'uint8',
* 'data': cbuf,
* 'shape': shape,
* 'strides': sc,
* 'offset': oc,
* 'order': 'row-major'
* };
* var x = {
* 'dtype': 'float64',
* 'data': xbuf,
* 'shape': shape,
* 'strides': sx,
* 'offset': ox,
* 'order': 'row-major'
* };
* var y = {
* 'dtype': 'float64',
* 'data': ybuf,
* 'shape': shape,
* 'strides': sy,
* 'offset': oy,
* 'order': 'row-major'
* };
* var out = {
* 'dtype': 'float64',
* 'data': obuf,
* 'shape': shape,
* 'strides': so,
* 'offset': oo,
* 'order': 'row-major'
* };
*
* // Apply the condition:
* where( [ condition, x, y, out ] );
*
* console.log( out.data );
* // => <Float64Array>[ -2.0, -3.0, 6.0, 7.0, -10.0, -11.0 ]
*/
// MODULES //
var main = require( './main.js' );
// EXPORTS //
module.exports = main;
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