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Diffstat (limited to 'mpc/src/cmp.c')
-rw-r--r-- | mpc/src/cmp.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/mpc/src/cmp.c b/mpc/src/cmp.c new file mode 100644 index 0000000000..ce1871c430 --- /dev/null +++ b/mpc/src/cmp.c @@ -0,0 +1,33 @@ +/* mpc_cmp -- Compare two complex numbers. + +Copyright (C) 2002, 2009, 2010, 2011 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" + +/* return 0 iff a = b */ +int +mpc_cmp (mpc_srcptr a, mpc_srcptr b) +{ + int cmp_re, cmp_im; + + cmp_re = mpfr_cmp (mpc_realref(a), mpc_realref(b)); + cmp_im = mpfr_cmp (mpc_imagref(a), mpc_imagref(b)); + + return MPC_INEX(cmp_re, cmp_im); +} |