clog10 - Man Page

base-10 logarithm of a complex number

Library

Math library (libm, -lm)

Synopsis

#define _GNU_SOURCE         /* See feature_test_macros(7) */
#include <complex.h>

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

Description

The call clog10(z) is equivalent to:

clog(z)/log(10)

or equally:

log10(cabs(c)) + I * carg(c) / log(10)

The other functions perform the same task for float and long double.

Note that z close to zero will cause an overflow.

Attributes

For an explanation of the terms used in this section, see attributes(7).

InterfaceAttributeValue
clog10(), clog10f(), clog10l()Thread safetyMT-Safe

Standards

GNU.

History

glibc 2.1.

The identifiers are reserved for future use in C99 and C11.

See Also

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

Info

2024-07-23 Linux man-pages 6.13