CEXP
Section: Linux Programmer's Manual (3)
Updated: 2008-08-11
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NAME
cexp, cexpf, cexpl - complex exponential function
SYNOPSIS
#include <complex.h>
double complex cexp(double complex z);
float complex cexpf(float complex z);
long double complex cexpl(long double complex z);
Link with -lm.
DESCRIPTION
The function calculates e (2.71828..., the base of natural logarithms)
raised to the power of
z.
One has:
cexp(I * z) = ccos(z) + I * csin(z)
VERSIONS
These functions first appeared in glibc in version 2.1.
CONFORMING TO
C99.
SEE ALSO
cabs(3),
cexp2(3),
clog(3),
cpow(3),
complex(7)
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- VERSIONS
-
- CONFORMING TO
-
- SEE ALSO
-
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