summaryrefslogtreecommitdiffstats
path: root/gnu/lib/libgmp/mpf/tests/t-add.c
diff options
context:
space:
mode:
Diffstat (limited to 'gnu/lib/libgmp/mpf/tests/t-add.c')
-rw-r--r--gnu/lib/libgmp/mpf/tests/t-add.c117
1 files changed, 0 insertions, 117 deletions
diff --git a/gnu/lib/libgmp/mpf/tests/t-add.c b/gnu/lib/libgmp/mpf/tests/t-add.c
deleted file mode 100644
index 6f985bb..0000000
--- a/gnu/lib/libgmp/mpf/tests/t-add.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/* Test mpf_add.
-
-Copyright (C) 1996 Free Software Foundation, Inc.
-
-This file is part of the GNU MP Library.
-
-The GNU MP Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Library General Public License as published by
-the Free Software Foundation; either version 2 of the License, or (at your
-option) any later version.
-
-The GNU MP Library 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 Library General Public
-License for more details.
-
-You should have received a copy of the GNU Library General Public License
-along with the GNU MP Library; see the file COPYING.LIB. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-MA 02111-1307, USA. */
-
-#include <stdio.h>
-#include "gmp.h"
-#include "gmp-impl.h"
-#include "urandom.h"
-
-#ifndef SIZE
-#define SIZE 16
-#endif
-
-#if __STDC__
-void ref_mpf_add (mpf_t, const mpf_t, const mpf_t);
-void ref_mpf_sub (mpf_t, const mpf_t, const mpf_t);
-#else
-void ref_mpf_add ();
-void ref_mpf_sub ();
-#endif
-
-main (argc, argv)
- int argc;
- char **argv;
-{
- mp_size_t size;
- mp_exp_t exp;
- int reps = 100000;
- int i;
- mpf_t u, v, w, wref;
- mp_size_t bprec = 100;
- mpf_t rerr, max_rerr, limit_rerr;
-
- if (argc > 1)
- {
- reps = strtol (argv[1], 0, 0);
- if (argc > 2)
- bprec = strtol (argv[2], 0, 0);
- }
-
- mpf_set_default_prec (bprec);
-
- mpf_init_set_ui (limit_rerr, 1);
- mpf_div_2exp (limit_rerr, limit_rerr, bprec);
-#if VERBOSE
- mpf_dump (limit_rerr);
-#endif
- mpf_init (rerr);
- mpf_init_set_ui (max_rerr, 0);
-
- mpf_init (u);
- mpf_init (v);
- mpf_init (w);
- mpf_init (wref);
- for (i = 0; i < reps; i++)
- {
- size = urandom () % (2 * SIZE) - SIZE;
- exp = urandom () % SIZE;
- mpf_random2 (u, size, exp);
-
- size = urandom () % (2 * SIZE) - SIZE;
- exp = urandom () % SIZE;
- mpf_random2 (v, size, exp);
-
- mpf_add (w, u, v);
- ref_mpf_add (wref, u, v);
-
- mpf_reldiff (rerr, w, wref);
- if (mpf_cmp (rerr, max_rerr) > 0)
- {
- mpf_set (max_rerr, rerr);
-#if VERBOSE
- mpf_dump (max_rerr);
-#endif
- if (mpf_cmp (rerr, limit_rerr) > 0)
- {
- printf ("ERROR after %d tests\n", i);
- printf (" u = "); mpf_dump (u);
- printf (" v = "); mpf_dump (v);
- printf ("wref = "); mpf_dump (wref);
- printf (" w = "); mpf_dump (w);
- abort ();
- }
- }
- }
-
- exit (0);
-}
-
-oo (x)
- mpf_t x;
-{
- mp_size_t i;
- printf (" exp = %ld\n", x->_mp_exp);
- printf ("size = %d\n", x->_mp_size);
- for (i = ABS (x->_mp_size) - 1; i >= 0; i--)
- printf ("%08lX ", x->_mp_d[i]);
- printf ("\n");
- mpf_dump (x);
-}
OpenPOWER on IntegriCloud