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/* mpc_pow_d -- Raise a complex number to a double-precision power.
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Copyright (C) INRIA, 2009
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This file is part of the MPC Library.
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The MPC Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or (at your
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option) any later version.
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The MPC Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the MPC Library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA. */
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#include <stdio.h> /* for MPC_ASSERT */
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#include <float.h> /* for DBL_MANT_DIG */
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#include "mpc-impl.h"
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int
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mpc_pow_d (mpc_ptr z, mpc_srcptr x, double y, mpc_rnd_t rnd)
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{
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mpc_t yy;
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int inex;
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MPC_ASSERT(FLT_RADIX == 2);
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mpc_init3 (yy, DBL_MANT_DIG, MPFR_PREC_MIN);
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mpc_set_d (yy, y, MPC_RNDNN); /* exact */
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inex = mpc_pow (z, x, yy, rnd);
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mpc_clear (yy);
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return inex;
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}
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