Manpages - clog10.3

Table of Contents

NAME

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

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);

  Link with -lm.

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.

VERSIONS

These functions first appeared in glibc in version 2.1.

ATTRIBUTES

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

Interface Attribute Value
*clog10*(), *clog10f*(), *clog10l*() Thread safety MT-Safe

CONFORMING TO

These functions are GNU extensions. The identifiers are reserved for future use in C99 and C11.

SEE ALSO

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

COLOPHON

This page is part of release 5.13 of the Linux man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at https://www.kernel.org/doc/man-pages/.

Author: dt

Created: 2022-02-20 Sun 14:58