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).
| Interface | Attribute | Value |
|---|---|---|
| clog10(), clog10f(), clog10l() | Thread safety | MT-Safe |
Standards
GNU.
History
glibc 2.1.
The identifiers are reserved for future use in C99 and C11.
See Also
Info
2024-07-23 Linux man-pages 6.13