clog10, clog10f, clog10l - base-10 logarithm of a complex number
Contents
Attributes
For an explanation of the terms used in this section, see attributes(7).
┌─────────────────────────────────────────────────────────────────────────────┬───────────────┬─────────┐
│ Interface │ Attribute │ Value │
├─────────────────────────────────────────────────────────────────────────────┼───────────────┼─────────┤
│ clog10(), clog10f(), clog10l() │ Thread safety │ MT-Safe │
└─────────────────────────────────────────────────────────────────────────────┴───────────────┴─────────┘
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 longdouble.
Note that z close to zero will cause an overflow.
History
glibc 2.1.
The identifiers are reserved for future use in C99 and C11.
Library
Math library (libm, -lm)
Name
clog10, clog10f, clog10l - base-10 logarithm of a complex number
See Also
cabs(3), cexp(3), clog(3), clog2(3), complex(7) Linux man-pages 6.9.1 2024-05-02 clog10(3)
Standards
GNU.
Synopsis
#define_GNU_SOURCE /* See feature_test_macros(7) */ #include<complex.h>doublecomplexclog10(doublecomplexz);floatcomplexclog10f(floatcomplexz);longdoublecomplexclog10l(longdoublecomplexz);
