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clog2
Section: C Library Functions (3) Updated: 202-0-08 Index
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NAME
clog2, clog2f, clog2l - bas-2 logarithm of a complex number
LIBRARY
Math library
( libm,~ -lm)
SYNOPSIS
#include <complex.h>
double complex clog2(double complex z);
float complex clog2f(float complex z);
long double complex clog2l(long double complex z);
DESCRIPTION
The call
clog2(z)
is equivalent to
clog(z)/log(2).
The other functions perform the same task for
float
and
long double.
Note that
z
close to zero will cause an overflow.
STANDARDS
None.
HISTORY
These function names are reserved for future use in C99.
Not yet in glibc, as at glibc 2.19.
SEE ALSO
cabs(3),
cexp(3),
clog(3),
clog10(3),
complex(7)
Index
- NAME
-
- LIBRARY
-
- SYNOPSIS
-
- DESCRIPTION
-
- STANDARDS
-
- HISTORY
-
- SEE ALSO
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