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+.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
+.\"
+.\" SPDX-License-Identifier: GPL-1.0-or-later
+.\"
+.TH cexp2 3 2022-12-04 "Linux man-pages 6.05.01"
+.SH NAME
+cexp2, cexp2f, cexp2l \- base-2 exponent of a complex number
+.SH LIBRARY
+Math library
+.RI ( libm ", " \-lm )
+.SH SYNOPSIS
+.nf
+.B #include <complex.h>
+.PP
+.BI "double complex cexp2(double complex " z );
+.BI "float complex cexp2f(float complex " z );
+.BI "long double complex cexp2l(long double complex " z );
+.fi
+.SH DESCRIPTION
+The function returns 2 raised to the power of
+.IR z .
+.SH STANDARDS
+These function names are reserved for future use in C99.
+.PP
+As at glibc 2.31, these functions are not provided in glibc.
+.\" But reserved in NAMESPACE.
+.SH SEE ALSO
+.BR cabs (3),
+.BR cexp (3),
+.BR clog10 (3),
+.BR complex (7)