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Diffstat (limited to 'tests/tpl_mpc.c')
-rw-r--r-- | tests/tpl_mpc.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/tests/tpl_mpc.c b/tests/tpl_mpc.c new file mode 100644 index 0000000..395d737 --- /dev/null +++ b/tests/tpl_mpc.c @@ -0,0 +1,65 @@ +/* tpl_mpc.c -- Helper functions for mpc data. + +Copyright (C) 2012, 2013 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-tests.h" + +void +tpl_read_mpc_rnd (mpc_datafile_context_t* datafile_context, mpc_rnd_t* rnd) +{ + mpfr_rnd_t re, im; + tpl_read_mpfr_rnd (datafile_context, &re); + tpl_read_mpfr_rnd (datafile_context, &im); + *rnd = MPC_RND (re, im); +} + +void +tpl_read_mpc (mpc_datafile_context_t* datafile_context, mpc_data_t* z) +{ + tpl_read_mpfr (datafile_context, mpc_realref (z->mpc), &z->known_sign_real); + tpl_read_mpfr (datafile_context, mpc_imagref (z->mpc), &z->known_sign_imag); +} + +void +tpl_read_mpc_inex (mpc_datafile_context_t* datafile_context, + mpc_inex_data_t *ternarypair) +{ + tpl_read_ternary(datafile_context, &ternarypair->real); + tpl_read_ternary(datafile_context, &ternarypair->imag); +} + + +void +tpl_copy_mpc (mpc_ptr dest, mpc_srcptr src) +{ + /* source and destination are assumed to be of the same precision , so the + copy is exact (no rounding) */ + mpc_set (dest, src, MPC_RNDNN); +} + +int +tpl_check_mpc_data (mpc_ptr got, mpc_data_t expected) +{ + return tpl_same_mpfr_value (mpc_realref (got), + mpc_realref (expected.mpc), + expected.known_sign_real) + && tpl_same_mpfr_value (mpc_imagref (got), + mpc_imagref (expected.mpc), + expected.known_sign_imag); +} |