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* @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 assign = require( './assign.js' );
// MAIN //
/**
* Computes the absolute value and the phase of a double-precision complex floating-point number.
*
* @param {Complex128} z - complex number
* @returns {Array<number>} absolute value and phase (in radians)
*
* @example
* var Complex128 = require( '@stdlib/complex/float64/ctor' );
*
* var o = cpolar( new Complex128( 5.0, 3.0 ) );
* // returns [ ~5.83, ~0.5404 ]
*/
function cpolar( z ) {
return assign( z, [ 0.0, 0.0 ], 1, 0 );
}
// EXPORTS //
module.exports = cpolar;
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