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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)

Colophon

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