summaryrefslogtreecommitdiff
path: root/randlc.c
diff options
context:
space:
mode:
authorLinus Nordberg <linus@nordberg.se>1999-05-20 15:14:59 +0200
committerLinus Nordberg <linus@nordberg.se>1999-05-20 15:14:59 +0200
commit3f2e90537ba670cd7d9f11eb41837a587f860f07 (patch)
tree27d5f5eb4610f157948a9c440ecfd7cb72828dfd /randlc.c
parent39a14e623fbf8cc600337719bf3e96cdafb118c5 (diff)
downloadgmp-3f2e90537ba670cd7d9f11eb41837a587f860f07.tar.gz
Rename randi.c-->rand.c; randi_lc.c-->randlc.c
Diffstat (limited to 'randlc.c')
-rw-r--r--randlc.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/randlc.c b/randlc.c
new file mode 100644
index 000000000..82ee517a1
--- /dev/null
+++ b/randlc.c
@@ -0,0 +1,54 @@
+/* gmp_rand_init_lc (state, size, seed, a, c, m) -- Initialize a
+ random state for a linear congruental generator with multiplier A,
+ adder C, and modulus M.
+
+Copyright (C) 1999 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 <stdlib.h> /* FIXME: For malloc(). */
+#include <gmp.h>
+
+void
+#if __STDC__
+gmp_rand_init_lc (gmp_rand_state *s,
+ unsigned long int size,
+ mpz_t seed,
+ mpz_t a,
+ unsigned long int c,
+ mpz_t m)
+#else
+gmp_rand_init_lc (s, size, seed, a, c, m)
+ gmp_rand_state *s;
+ unsigned long int size;
+ mpz_t seed;
+ mpz_t a;
+ unsigned long int c;
+ mpz_t m;
+#endif
+{
+ /* Allocate algorithm specific data. */
+ /* FIXME: Use user supplied allocation func instead of malloc? */
+ s->data.lc = (__gmp_rand_data_lc *) malloc (sizeof (__gmp_rand_data_lc));
+
+ mpz_init_set (s->data.lc->a, a);
+ mpz_init_set (s->data.lc->m, m);
+ s->data.lc->c = c;
+
+ __gmp_rand_init_common (s, GMP_RAND_ALG_LC, size, seed);
+}