.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de) .\" .\" %%%LICENSE_START(GPL_NOVERSION_ONELINE) .\" Distributed under GPL .\" %%%LICENSE_END .\" .TH CEXP2 3 2014-08-19 "" "Linux Programmer's Manual" .SH NAME cexp2, cexp2f, cexp2l \- base-2 exponent of a complex number .SH SYNOPSIS .B #include .sp .BI "double complex cexp2(double complex " z ");" .br .BI "float complex cexp2f(float complex " z ");" .br .BI "long double complex cexp2l(long double complex " z ");" .sp Link with \fI\-lm\fP. .SH DESCRIPTION The function returns 2 raised to the power of .IR z . .SH CONFORMING TO These function names are reserved for future use in C99. .SH AVAILABILITY Not yet in glibc, as at version 2.19. .\" But reserved in NAMESPACE. .SH SEE ALSO .BR cabs (3), .BR cexp (3), .BR clog10 (3), .BR complex (7) .SH COLOPHON This page is part of release 3.74 of the Linux .I man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at \%http://www.kernel.org/doc/man\-pages/.