Changeset 0eb89c in git for factory/ffops.cc

Timestamp:

Oct 22, 1997, 3:42:23 PM (27 years ago)

Author:

Jens Schmidt <schmidt@…>

Branches:

(u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')

Children:

3aca314dfbcf3f3b20afc8a26695cbd78456352b

Parents:

445954d99932d0448b8104d6a1cc58a370a06206

Message:

	* ffops.cc (ff_setprime): does not clear table of primes if the
	  prime number used last time equals new one


git-svn-id: file:///usr/local/Singular/svn/trunk@829 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• factory/ffops.cc (modified) (2 diffs)

factory/ffops.cc

@@ -1 +1 @@
 /* emacs edit mode for this file is -*- C++ -*- */
-/* $Id: ffops.cc,v 1.4 1997-06-19 12:23:06 schmidt Exp $ */
+/* $Id: ffops.cc,v 1.5 1997-10-22 13:42:23 schmidt Exp $ */
 
 #include <config.h>
@@ -16 +16 @@
 void ff_setprime ( const int p )
 {
-    ff_prime = p;
-    ff_halfprime = ff_prime / 2;
-    if ( ! ff_big )
-        for ( int i = 0; i < ff_prime; i++ ) ff_invtab[i] = 0;
+    if ( p != ff_prime ) {
+        ff_prime = p;
+        ff_halfprime = ff_prime / 2;
+        if ( ! ff_big )
+            for ( int i = 0; i < ff_prime; i++ ) ff_invtab[i] = 0;
+    }
 }