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66 lines
2.0 KiB
C
66 lines
2.0 KiB
C
/* tpl_mpc.c -- Helper functions for mpc data.
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Copyright (C) 2012, 2013 INRIA
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This file is part of GNU MPC.
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GNU MPC is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation; either version 3 of the License, or (at your
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option) any later version.
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GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see http://www.gnu.org/licenses/ .
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*/
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#include "mpc-tests.h"
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void
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tpl_read_mpc_rnd (mpc_datafile_context_t* datafile_context, mpc_rnd_t* rnd)
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{
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mpfr_rnd_t re, im;
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tpl_read_mpfr_rnd (datafile_context, &re);
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tpl_read_mpfr_rnd (datafile_context, &im);
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*rnd = MPC_RND (re, im);
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}
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void
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tpl_read_mpc (mpc_datafile_context_t* datafile_context, mpc_data_t* z)
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{
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tpl_read_mpfr (datafile_context, mpc_realref (z->mpc), &z->known_sign_real);
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tpl_read_mpfr (datafile_context, mpc_imagref (z->mpc), &z->known_sign_imag);
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}
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void
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tpl_read_mpc_inex (mpc_datafile_context_t* datafile_context,
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mpc_inex_data_t *ternarypair)
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{
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tpl_read_ternary(datafile_context, &ternarypair->real);
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tpl_read_ternary(datafile_context, &ternarypair->imag);
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}
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void
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tpl_copy_mpc (mpc_ptr dest, mpc_srcptr src)
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{
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/* source and destination are assumed to be of the same precision , so the
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copy is exact (no rounding) */
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mpc_set (dest, src, MPC_RNDNN);
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}
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int
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tpl_check_mpc_data (mpc_ptr got, mpc_data_t expected)
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{
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return tpl_same_mpfr_value (mpc_realref (got),
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mpc_realref (expected.mpc),
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expected.known_sign_real)
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&& tpl_same_mpfr_value (mpc_imagref (got),
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mpc_imagref (expected.mpc),
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expected.known_sign_imag);
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}
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