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/* mpc_get_prec -- returns the common precision of real and imaginary part, or 0
if they differ
Copyright (C) 2007, 2009 Andreas Enge, Philippe Th\'eveny
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"
mp_prec_t
mpc_get_prec (mpc_t x)
{
mp_prec_t precre = MPFR_PREC (MPC_RE (x));
return (MPFR_PREC (MPC_IM (x)) == precre ? precre : 0);
}
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