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/* tatan_tmpl -- templated test file for mpc_atan.
Copyright (C) 2009, 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 "templates.h"
#include "mpc-tests.h"
#if 0
/* tests intermediate underflow; WONTFIX */
static int
test_underflow (void)
{
mpc_t z;
mpfr_exp_t emin = mpfr_get_emin ();
mpfr_set_emin (-10);
mpc_init2 (z, 21);
mpfr_set_si (mpc_realref(z), -1, MPFR_RNDZ);
mpfr_set_ui_2exp (mpc_imagref(z), 1, 20, MPFR_RNDZ);
mpfr_add_ui (mpc_imagref(z), mpc_imagref(z), 1, MPFR_RNDZ);
mpfr_div_2exp (mpc_imagref(z), mpc_imagref(z), 20, MPFR_RNDZ);
mpc_atan (z, z, MPC_RNDNN);
if (mpfr_cmp_si_2exp (mpc_realref(z), -1066635, 20) != 0 ||
mpfr_cmp_si_2exp (mpc_imagref(z), 1687619, 22))
{
printf ("Error in test_coverage\n");
printf ("expected (-1066635/2^20 1687619/2^22)\n");
printf ("got ");
mpc_out_str (stdout, 10, 20, z, MPC_RNDNN);
printf ("\n");
exit (1);
}
mpc_clear (z);
mpfr_set_emin (emin);
}
#endif
#define MPC_FUNCTION_CALL \
P[0].mpc_inex = mpc_atan (P[1].mpc, P[2].mpc, P[3].mpc_rnd)
#define MPC_FUNCTION_CALL_REUSE_OP1 \
P[0].mpc_inex = mpc_atan (P[1].mpc, P[1].mpc, P[3].mpc_rnd)
#include "data_check.tpl"
int
main (void)
{
DECL_FUNC (CC, f, mpc_atan);
test_start ();
data_check_template ("atan.dsc", "atan.dat");
tgeneric (f, 2, 512, 5, 128);
test_end ();
return 0;
}
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