clog10

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Langue: en

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Version: 2002-07-28 (CentOS - 06/07/09)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

clog10, clog10f, clog10l - base-10 logarithm of a complex number

SYNOPSIS

#define _GNU_SOURCE
#include <complex.h>

double complex clog10(double complex z);
float complex clog10f(float complex z);
long double complex clog10l(long double complex z);

Link with -lm.

DESCRIPTION

The logarithm is defined as log10(cabs(z))+I*carg(z). Please note that z close to zero will cause an overflow.

CONFORMING TO

The function is a GNU extension. It is reserved for future use in C99.

SEE ALSO

cabs(3), cexp(3), clog(3), clog2(3), complex(7)