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| 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 | 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 13x 13x 13x 13x 1x 1x 12x 13x 1x 1x 11x 13x 1x 1x 1x 1x 1x | /**
* @license Apache-2.0
*
* Copyright (c) 2024 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 isString = require( '@stdlib/assert/is-string' ).isPrimitive;
var parse = require( '@stdlib/complex/base/parse' );
var Complex64 = require( '@stdlib/complex/float32/ctor' );
var format = require( '@stdlib/string/format' );
// MAIN //
/**
* Parse a string representation of a complex number and returns a Complex64 instance.
*
* @param {string} str - string representation of a complex number
* @throws {TypeError} must provide a string
* @throws {Error} must provide a valid string representation of a complex number
* @returns {Complex64} 64-bit complex number
*
* @example
* var str = '1 + 2i';
* var z = parseComplex64( str );
* // returns <Complex64>
*/
function parseComplex64( str ) {
var v;
if ( !isString( str ) ) {
throw new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );
}
v = parse( str );
if ( v === null ) {
throw new Error( format( 'invalid argument. Unable to parse input string as a complex number. Value: `%s`.', str ) );
}
return new Complex64( v.re, v.im );
}
// EXPORTS //
module.exports = parseComplex64;
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