cexp
Section: C Library Functions (3)
Updated: 2022-12-15
Index
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NAME
cexp, cexpf, cexpl - complex exponential function
LIBRARY
Math library
(libm, -lm)
SYNOPSIS
#include <complex.h>
double complex cexp(double complex z);
float complex cexpf(float complex z);
long double complex cexpl(long double complex z);
DESCRIPTION
These functions calculate 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 were added in glibc 2.1.
ATTRIBUTES
For an explanation of the terms used in this section, see
attributes(7).
| Interface | Attribute | Value
|
|
cexp(),
cexpf(),
cexpl()
| Thread safety | MT-Safe
|
STANDARDS
C99, POSIX.1-2001, POSIX.1-2008.
SEE ALSO
cabs(3),
cexp2(3),
clog(3),
cpow(3),
complex(7)
Index
- NAME
-
- LIBRARY
-
- SYNOPSIS
-
- DESCRIPTION
-
- VERSIONS
-
- ATTRIBUTES
-
- STANDARDS
-
- SEE ALSO
-
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