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 | 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 2006x 2006x 2006x 2006x 2006x 1x 1x 1x 1x 1x | /**
* @license Apache-2.0
*
* Copyright (c) 2021 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 real = require( '@stdlib/complex/float32/real' );
var imag = require( '@stdlib/complex/float32/imag' );
// MAIN //
/**
* Computes the squared absolute value of a single-precision complex floating-point number.
*
* ## Notes
*
* - Be careful of overflow and underflow.
*
* @param {Complex64} z - complex number
* @returns {number} squared absolute value
*
* @example
* var Complex64 = require( '@stdlib/complex/float32/ctor' );
*
* var v = cabs2f( new Complex64( 5.0, 3.0 ) );
* // returns 34.0
*/
function cabs2f( z ) {
var re = real( z );
var im = imag( z );
return (re*re) + (im*im);
}
// EXPORTS //
module.exports = cabs2f;
|