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cexpf

(3)

complex exponential function

Library functionsmanpages-dev 6.9.1-1also documents cexp, cexpl
#include <complex.h> double complex cexp(double complex z); float complex cexpf(float complex z); long double complex cexpl(long double complex z);

LIBRARY

Math library (libm, -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)

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

C11, POSIX.1-2008.

HISTORY

glibc 2.1. C99, POSIX.1-2001.

See also