20 lines
357 B
C
20 lines
357 B
C
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/* $NetBSD: carg.c,v 1.1 2007/08/20 16:01:31 drochner Exp $ */
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/*
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* Written by Matthias Drochner <drochner@NetBSD.org>.
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* Public domain.
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*
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* imported and modified include for newlib 2010/10/03
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* Marco Atzeri <marco_atzeri@yahoo.it>
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*/
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#include <complex.h>
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#include <math.h>
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double
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carg(double complex z)
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{
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return atan2( cimag(z) , creal(z) );
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}
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