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      1 /* mpc_abs -- Absolute value of a complex number.
      2 
      3 Copyright (C) 2008, 2009, 2011 INRIA
      4 
      5 This file is part of GNU MPC.
      6 
      7 GNU MPC is free software; you can redistribute it and/or modify it under
      8 the terms of the GNU Lesser General Public License as published by the
      9 Free Software Foundation; either version 3 of the License, or (at your
     10 option) any later version.
     11 
     12 GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY
     13 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
     14 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
     15 more details.
     16 
     17 You should have received a copy of the GNU Lesser General Public License
     18 along with this program. If not, see http://www.gnu.org/licenses/ .
     19 */
     20 
     21 #include "mpc-impl.h"
     22 
     23 /* the rounding mode is mpfr_rnd_t here since we return an mpfr number */
     24 int
     25 mpc_abs (mpfr_ptr a, mpc_srcptr b, mpfr_rnd_t rnd)
     26 {
     27    return mpfr_hypot (a, mpc_realref(b), mpc_imagref(b), rnd);
     28 }
     29