/* mpc_set_x -- Set the real part of a complex number

   (imaginary part equals +0 regardless of rounding mode).

Copyright (C) 2008, 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 "config.h"

#ifdef HAVE_INTTYPES_H

# include <inttypes.h> /* for intmax_t */

#else

# ifdef HAVE_STDINT_H

#  include <stdint.h>

# endif

#endif

#ifdef HAVE_COMPLEX_H

# include <complex.h>

#endif

#include "mpc-impl.h"

#define MPC_SET_X(real_t, z, real_value, rnd)     \

  {                                                                     \

    int _inex_re, _inex_im;                                             \

    _inex_re = (mpfr_set_ ## real_t) (mpc_realref (z), (real_value), MPC_RND_RE (rnd)); \

    _inex_im = mpfr_set_ui (mpc_imagref (z), 0, MPC_RND_IM (rnd)); \

    return MPC_INEX (_inex_re, _inex_im);                               \

  }

int

mpc_set_fr (mpc_ptr a, mpfr_srcptr b, mpc_rnd_t rnd)

   MPC_SET_X (fr, a, b, rnd)

int

mpc_set_d (mpc_ptr a, double b, mpc_rnd_t rnd)

   MPC_SET_X (d, a, b, rnd)

int

mpc_set_ld (mpc_ptr a, long double b, mpc_rnd_t rnd)

   MPC_SET_X (ld, a, b, rnd)

int

mpc_set_ui (mpc_ptr a, unsigned long int b, mpc_rnd_t rnd)

   MPC_SET_X (ui, a, b, rnd)

int

mpc_set_si (mpc_ptr a, long int b, mpc_rnd_t rnd)

   MPC_SET_X (si, a, b, rnd)

int

mpc_set_z (mpc_ptr a, mpz_srcptr b, mpc_rnd_t rnd)

   MPC_SET_X (z, a, b, rnd)

int

mpc_set_q (mpc_ptr a, mpq_srcptr b, mpc_rnd_t rnd)

   MPC_SET_X (q, a, b, rnd)

int

mpc_set_f (mpc_ptr a, mpf_srcptr b, mpc_rnd_t rnd)

   MPC_SET_X (f, a, b, rnd)

#ifdef _MPC_H_HAVE_INTMAX_T

int

mpc_set_uj (mpc_ptr a, uintmax_t b, mpc_rnd_t rnd)

   MPC_SET_X (uj, a, b, rnd)

int

mpc_set_sj (mpc_ptr a, intmax_t b, mpc_rnd_t rnd)

   MPC_SET_X (sj, a, b, rnd)

#endif

#ifdef HAVE_COMPLEX_H

int

mpc_set_dc (mpc_ptr a, double _Complex b, mpc_rnd_t rnd) {

   return mpc_set_d_d (a, creal (b), cimag (b), rnd);

}

int

mpc_set_ldc (mpc_ptr a, long double _Complex b, mpc_rnd_t rnd) {

   return mpc_set_ld_ld (a, creall (b), cimagl (b), rnd);

}

#endif

void

mpc_set_nan (mpc_ptr a) {

   mpfr_set_nan (mpc_realref (a));

   mpfr_set_nan (mpc_imagref (a));

}