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man:ccos

CCOS(3) Linux Programmer's Manual CCOS(3)

NAME

     ccos, ccosf, ccosl - complex cosine function

SYNOPSIS

     #include <complex.h>
     double complex ccos(double complex z);
     float complex ccosf(float complex z);
     long double complex ccosl(long double complex z);
     Link with -lm.

DESCRIPTION

     These functions calculate the complex cosine of z.
     The complex cosine function is defined as:
         ccos(z) = (exp(i * z) + exp(-i * z)) / 2

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   |
     +-------------------------+---------------+---------+
     |ccos(), ccosf(), ccosl() | Thread safety | MT-Safe |
     +-------------------------+---------------+---------+

CONFORMING TO

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

SEE ALSO

     cabs(3), cacos(3), csin(3), ctan(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                           CCOS(3)
/data/webs/external/dokuwiki/data/pages/man/ccos.txt · Last modified: 2019/05/17 09:47 by 127.0.0.1

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