man3/cexp2.3

   1 .\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
   2 .\"
   3 .\" SPDX-License-Identifier: GPL-1.0-or-later
   4 .\"
   5 .TH CEXP2 3 2021-03-22 "" "Linux Programmer's Manual"
   6 .SH NAME
   7 cexp2, cexp2f, cexp2l \- base-2 exponent of a complex number
   8 .SH SYNOPSIS
   9 .nf
  10 .B #include <complex.h>
  11 .PP
  12 .BI "double complex cexp2(double complex " z ");"
  13 .BI "float complex cexp2f(float complex " z ");"
  14 .BI "long double complex cexp2l(long double complex " z ");"
  15 .PP
  16 Link with \fI\-lm\fP.
  17 .fi
  18 .SH DESCRIPTION
  19 The function returns 2 raised to the power of
  20 .IR z .
  21 .SH CONFORMING TO
  22 These function names are reserved for future use in C99.
  23 .PP
  24 As at version 2.31, these functions are not provided in glibc.
  25 .\" But reserved in NAMESPACE.
  26 .SH SEE ALSO
  27 .BR cabs (3),
  28 .BR cexp (3),
  29 .BR clog10 (3),
  30 .BR complex (7)