'\" t .\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de) .\" .\" SPDX-License-Identifier: GPL-1.0-or-later .\" .TH cpow 3 2023-07-20 "Linux man-pages 6.05.01" .SH NAME cpow, cpowf, cpowl \- complex power function .SH LIBRARY Math library .RI ( libm ", " \-lm ) .SH SYNOPSIS .nf .B #include .PP .BI "double complex cpow(double complex " x ", double complex " z ); .BI "float complex cpowf(float complex " x ", float complex " z ); .BI "long double complex cpowl(long double complex " x , .BI " long double complex " z ); .fi .SH DESCRIPTION These functions calculate .I x raised to the power .I z (with a branch cut for .I x along the negative real axis). .SH ATTRIBUTES For an explanation of the terms used in this section, see .BR attributes (7). .TS allbox; lbx lb lb l l l. Interface Attribute Value T{ .na .nh .BR cpow (), .BR cpowf (), .BR cpowl () T} Thread safety MT-Safe .TE .sp 1 .SH STANDARDS C11, POSIX.1-2008. .SH HISTORY glibc 2.1. C99, POSIX.1-2001. .SH SEE ALSO .BR cabs (3), .BR pow (3), .BR complex (7)