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.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
.\" Distributed under GPL
.\"
.TH CEXP2 3 2002-07-28 "" "complex math routines"
.SH NAME
cexp2, cexp2f, cexp2l \- base-2 exponent of a complex number
.SH SYNOPSIS
.B #include <complex.h>
.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 \-lm.
.SH DESCRIPTION
The function returns 2 raised to the power of z. 
.SH "CONFORMING TO"
The function nameis are reserved for future use in C99.
.SH AVAILABILITY
Not yet in glibc, as at version 2.4. 
.\" But reserved in NAMESPACE.
.SH "SEE ALSO"
.BR cabs (3),
.BR cexp (3),
.BR clog10 (3),
.BR complex (7)