diff options
Diffstat (limited to 'mpc/src/get_prec.c')
-rw-r--r-- | mpc/src/get_prec.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/mpc/src/get_prec.c b/mpc/src/get_prec.c new file mode 100644 index 0000000000..f1fe856c3e --- /dev/null +++ b/mpc/src/get_prec.c @@ -0,0 +1,28 @@ +/* mpc_get_prec -- returns the common precision of real and imaginary part, or 0 if they differ + +Copyright (C) 2007, 2009, 2010 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" + +mpfr_prec_t +mpc_get_prec (mpc_srcptr x) +{ + mpfr_prec_t precre = MPC_PREC_RE (x); + return (MPC_PREC_IM (x) == precre ? precre : 0); +} |