cexp man page

cexp, cexpf, cexpl ā€” 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

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 first appeared in glibc in version 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

Conforming to

C99, POSIX.1-2001, POSIX.1-2008.

See Also

cabs(3), cexp2(3), clog(3), cpow(3), complex(7)

Colophon

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Referenced By

cexp2(3), clog(3), clog10(3), clog2(3), complex(7), csqrt(3), exp(3).

The man pages cexpf(3) and cexpl(3) are aliases of cexp(3).

2017-09-15 Linux Programmer's Manual