Initial commit.

1 files changed, 136 insertions, 0 deletions

diff --git a/gmp-6.3.0/tests/rand/spect.c b/gmp-6.3.0/tests/rand/spect.c
new file mode 100644
index 0000000..64de5a0
--- /dev/null
+++ b/gmp-6.3.0/tests/rand/spect.c
@@ -0,0 +1,136 @@
+/* spect.c -- the spectral test */
+
+/*
+Copyright 1999 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library test suite.
+
+The GNU MP Library test suite is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 3 of the License,
+or (at your option) any later version.
+
+The GNU MP Library test suite 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 General
+Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+the GNU MP Library test suite.  If not, see https://www.gnu.org/licenses/.  */
+
+/* T is upper dimension.  Z_A is the LC multiplier, which is
+   relatively prime to Z_M, the LC modulus.  The result is put in
+   rop[] with v[t] in rop[t-2]. */
+
+/* BUGS: Due to lazy allocation scheme, maximum T is hard coded to MAXT. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <math.h>
+
+#include "gmpstat.h"
+
+int g_debug = 0;
+
+int
+main (int argc, char *argv[])
+{
+  const char usage[] = "usage: spect [-d] a m n\n";
+  int c;
+  unsigned int n;
+  mpz_t a, m;
+  mpf_t res[GMP_SPECT_MAXT], res_min[GMP_SPECT_MAXT], f_tmp;
+  int f;
+
+
+  mpz_init (a);
+  mpz_init (m);
+  for (f = 0; f < GMP_SPECT_MAXT; f++)
+    {
+      mpf_init (res[f]);
+      mpf_init (res_min[f]);
+    }
+  mpf_init (f_tmp);
+  mpf_set_ui (res_min[0], 32768); /* 2^15 */
+  mpf_set_ui (res_min[1], 1024); /* 2^10 */
+  mpf_set_ui (res_min[2], 256); /* 2^8 */
+  mpf_set_ui (res_min[3], 64); /* 2^6 */
+  mpf_set_ui (res_min[4], 32); /* 2^5 */
+
+  while ((c = getopt (argc, argv, "dh")) != -1)
+    switch (c)
+      {
+      case 'd':			/* debug */
+	g_debug++;
+	break;
+      case 'h':
+      default:
+	fputs (usage, stderr);
+	exit (1);
+      }
+  argc -= optind;
+  argv += optind;
+
+  if (argc < 3)
+    {
+      fputs (usage, stderr);
+      exit (1);
+    }
+
+  mpz_set_str (a, argv[0], 0);
+  mpz_set_str (m, argv[1], 0);
+  n = (unsigned int) atoi (argv[2]);
+  if (n + 1 > GMP_SPECT_MAXT)
+    n = GMP_SPECT_MAXT + 1;
+
+  spectral_test (res, n, a, m);
+
+  for (f = 0; f < n - 1; f++)
+    {
+      /* print v */
+      printf ("%d: v = ", f + 2);
+      mpf_out_str (stdout, 10, 4, res[f]);
+
+#ifdef PRINT_RAISED_BY_TWO_AS_WELL
+      printf (" (^2 = ");
+      mpf_mul (f_tmp, res[f], res[f]);
+      mpf_out_str (stdout, 10, 4, f_tmp);
+      printf (")");
+#endif /* PRINT_RAISED_BY_TWO_AS_WELL */
+
+      /* print merit */
+      printf (" m = ");
+      merit (f_tmp, f + 2, res[f], m);
+      mpf_out_str (stdout, 10, 4, f_tmp);
+
+      if (mpf_cmp (res[f], res_min[f]) < 0)
+	printf ("\t*** v too low ***");
+      if (mpf_get_d (f_tmp) < .1)
+	printf ("\t*** merit too low ***");
+
+      puts ("");
+    }
+
+  mpz_clear (a);
+  mpz_clear (m);
+  for (f = 0; f < GMP_SPECT_MAXT; f++)
+    {
+      mpf_clear (res[f]);
+      mpf_clear (res_min[f]);
+    }
+  mpf_clear (f_tmp);
+
+  return 0;
+}
+
+
+void
+debug_foo()
+{
+  if (0)
+    {
+      mpz_dump (0);
+      mpf_dump (0);
+    }
+}