Changeset 6bcda60 in git

Timestamp:

Oct 11, 2008, 3:47:26 PM (15 years ago)

Author:

Hans Schönemann <hannes@…>

Branches:

(u'spielwiese', 'f6c3dc58b0df4bd712574325fe76d0626174ad97')

Children:

cc3cf2742fd3d7a1af6dfdee5b8ff7f1e77f836f

Parents:

8645e5f59e03edb18edbba2d145fc6b64d5f8a30

Message:

*hannes: IsPrime(p<0): 2


git-svn-id: file:///usr/local/Singular/svn/trunk@11127 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• Singular/ipshell.cc (modified) (2 diffs)

Singular/ipshell.cc

@@ -2 +2 @@
 *  Computer Algebra System SINGULAR     *
 ****************************************/
-/* $Id: ipshell.cc,v 1.195 2008-10-10 12:59:22 Singular Exp $ */
+/* $Id: ipshell.cc,v 1.196 2008-10-11 13:47:26 Singular Exp $ */
 /*
 * ABSTRACT:
@@ -623 +623 @@
   else if (p == 1)    return 1/*1*/;
   else if ((p == 2)||(p==3))    return p;
-  else if (p < 0)     return (iiIsPrime0((unsigned)(-p)));
+  else if (p < 0)     return 2; //(iiIsPrime0((unsigned)(-p)));
   else if ((p & 1)==0) return iiIsPrime0((unsigned)(p-1));
   return iiIsPrime0((unsigned)(p));