cexpf (3)

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

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)

Information

Source
Linux kernel
OS/version
Source updated
September 15, 2017
Page created
February 9, 2018
Page generated
December 2, 2018