man3/cpow.3

   1 .\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
   2 .\"
   3 .\" SPDX-License-Identifier: GPL-1.0-or-later
   4 .\"
   5 .TH CPOW 3 2021-03-22 "Linux man-pages (unreleased)"
   6 .SH NAME
   7 cpow, cpowf, cpowl \- complex power function
   8 .SH LIBRARY
   9 Math library
  10 .RI ( libm ", " \-lm )
  11 .SH SYNOPSIS
  12 .nf
  13 .B #include <complex.h>
  14 .PP
  15 .BI "double complex cpow(double complex " x ", double complex " z );
  16 .BI "float complex cpowf(float complex " x ", float complex " z );
  17 .BI "long double complex cpowl(long double complex " x ,
  18 .BI "                          long double complex " z );
  19 .fi
  20 .SH DESCRIPTION
  21 These functions calculate
  22 .I x
  23 raised to the power
  24 .I z
  25 (with a branch cut for
  26 .I x
  27 along the negative real axis.)
  28 .SH VERSIONS
  29 These functions first appeared in glibc in version 2.1.
  30 .SH ATTRIBUTES
  31 For an explanation of the terms used in this section, see
  32 .BR attributes (7).
  33 .ad l
  34 .nh
  35 .TS
  36 allbox;
  37 lbx lb lb
  38 l l l.
  39 Interface       Attribute       Value
  40 T{
  41 .BR cpow (),
  42 .BR cpowf (),
  43 .BR cpowl ()
  44 T}      Thread safety   MT-Safe
  45 .TE
  46 .hy
  47 .ad
  48 .sp 1
  49 .SH STANDARDS
  50 C99, POSIX.1-2001, POSIX.1-2008.
  51 .SH SEE ALSO
  52 .BR cabs (3),
  53 .BR pow (3),
  54 .BR complex (7)