Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 16x 16x 2x 2x 14x 16x 16x 16x 2x 16x 16x 1x 1x 1x 1x 1x | /**
* @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';
// MODULES //
var Complex128 = require( '@stdlib/complex/float64/ctor' );
var Complex64 = require( '@stdlib/complex/float32/ctor' );
// MAIN //
/**
* Tests if a value is a complex number-like object.
*
* @param {*} value - value to test
* @returns {boolean} boolean indicating if a value is a complex number-like object.
*
* @example
* var Complex128 = require( '@stdlib/complex/float64/ctor' );
* var Complex64 = require( '@stdlib/complex/float32/ctor' );
*
* var x = new Complex128( 4.0, 2.0 );
* var bool = isComplexLike( x );
* // returns true
*
* x = new Complex64( 4.0, 2.0 );
* bool = isComplexLike( x );
* // returns true
*/
function isComplexLike( value ) {
if ( value instanceof Complex128 || value instanceof Complex64 ) {
return true;
}
return (
typeof value === 'object' &&
value !== null &&
typeof value.re === 'number' &&
typeof value.im === 'number'
);
}
// EXPORTS //
module.exports = isComplexLike;
|