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author | zimmerma <zimmerma@211d60ee-9f03-0410-a15a-8952a2c7a4e4> | 2009-10-06 06:56:15 +0000 |
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committer | zimmerma <zimmerma@211d60ee-9f03-0410-a15a-8952a2c7a4e4> | 2009-10-06 06:56:15 +0000 |
commit | 440a6083d7a6feefee8419da384ec600799b34e7 (patch) | |
tree | cd3b1a82ffdba802ea4e33d3e9106f54e3665535 /src/pow_d.c | |
parent | 91627838743131ef1f571c6c1240f84fdedcd30a (diff) | |
download | mpc-440a6083d7a6feefee8419da384ec600799b34e7.tar.gz |
added pow_z, pow_ui, pow_fr, pow_si, pow_d and pow_ld
git-svn-id: svn://scm.gforge.inria.fr/svn/mpc/trunk@700 211d60ee-9f03-0410-a15a-8952a2c7a4e4
Diffstat (limited to 'src/pow_d.c')
-rw-r--r-- | src/pow_d.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/pow_d.c b/src/pow_d.c new file mode 100644 index 0000000..db0d775 --- /dev/null +++ b/src/pow_d.c @@ -0,0 +1,36 @@ +/* mpc_pow_d -- Raise a complex number to a double-precision power. + +Copyright (C) 2009 Paul Zimmermann + +This file is part of the MPC Library. + +The MPC Library 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 2.1 of the License, or (at your +option) any later version. + +The MPC Library 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 the MPC Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +MA 02111-1307, USA. */ + +#include "mpc-impl.h" + +int +mpc_pow_d (mpc_ptr z, mpc_srcptr x, double y, mpc_rnd_t rnd) +{ + mpc_t yy; + int inex; + + mpc_init3 (yy, 53, MPFR_PREC_MIN); + mpc_set_d (yy, y, MPC_RNDNN); /* exact */ + inex = mpc_pow (z, x, yy, rnd); + mpc_clear (yy); + return inex; +} + |