/* mpc_pow_fr -- Raise a complex number to a floating-point power. Copyright (C) 2009, 2011, 2012 INRIA This file is part of GNU MPC. GNU MPC is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program. If not, see http://www.gnu.org/licenses/ . */ #include "mpc-impl.h" int mpc_pow_fr (mpc_ptr z, mpc_srcptr x, mpfr_srcptr y, mpc_rnd_t rnd) { mpc_t yy; int inex; /* avoid copying the significand of y by copying only the struct */ mpc_realref(yy)[0] = y[0]; mpfr_init2 (mpc_imagref(yy), MPFR_PREC_MIN); mpfr_set_ui (mpc_imagref(yy), 0, MPFR_RNDN); inex = mpc_pow (z, x, yy, rnd); mpfr_clear (mpc_imagref(yy)); return inex; }