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man:cexpl

CEXP(3) Linux Programmer's Manual CEXP(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 loga-
     rithms) 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).
     allbox;  lbw24  lb  lb  l  l  l.   Interface Attribute Value T{ cexp(),
     cexpf(), cexpl() T}   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

     This page is part of release 4.16 of the Linux  man-pages  project.   A
     description  of  the project, information about reporting bugs, and the
     latest    version    of    this    page,    can     be     found     at
     https://www.kernel.org/doc/man-pages/.
                                2017-09-15                           CEXP(3)
/data/webs/external/dokuwiki/data/pages/man/cexpl.txt · Last modified: 2019/05/17 09:32 by 127.0.0.1

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