Changeset 9442dc in git

Timestamp:

Jun 26, 1998, 6:14:26 PM (26 years ago)

Author:

Jens Schmidt <schmidt@…>

Branches:

(u'spielwiese', '4a9821a93ffdc22a6696668bd4f6b8c9de3e6c5f')

Children:

2266ecccffc7f96b6aeac2e03cb376d4dca7573d

Parents:

f23b9a9642dd6bf45b6a2fe22d7942d7e05f6999

Message:

	* int_pp.cc (isOne, isZero): slightly speeded up.  Doc fixes.

	* int_poly.cc, int_pp.cc, int_rat.cc (neg): doc fixes


git-svn-id: file:///usr/local/Singular/svn/trunk@2237 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• factory/int_pp.cc (modified) (4 diffs)

factory/int_pp.cc

@@ -1 +1 @@
 /* emacs edit mode for this file is -*- C++ -*- */
-/* $Id: int_pp.cc,v 1.8 1997-12-17 11:42:41 schmidt Exp $ */
+/* $Id: int_pp.cc,v 1.9 1998-06-26 16:14:26 schmidt Exp $ */
 
 #include <config.h>
@@ -125 +125 @@
 #endif /* NOSTREAMIO */
 
-bool InternalPrimePower::isZero() const
-{
-    return mpz_cmp_si( &thempi, 0 ) == 0;
-}
-
-bool InternalPrimePower::isOne() const
-{
-    return mpz_cmp_si( &thempi, 1 ) == 0;
-}
+//{{{ bool InternalPrimePower::isOne, isZero () const
+// docu: see CanonicalForm::isOne(), CanonicalForm::isZero()
+bool
+InternalPrimePower::isOne () const
+{
+    return mpz_cmp_ui( &thempi, 1 ) == 0;
+}
+
+bool
+InternalPrimePower::isZero () const
+{
+    return mpz_sgn( &thempi ) == 0;
+}
+//}}}
 
 bool InternalPrimePower::is_imm() const
@@ -156 +161 @@
 }
 
-InternalCF* InternalPrimePower::neg()
+//{{{ InternalCF * InternalPrimePower::neg ()
+// docu: see CanonicalForm::operator -()
+InternalCF *
+InternalPrimePower::neg ()
 {
     if ( getRefCount() > 1 ) {
@@ -164 +172 @@
         mpz_sub( &dummy, &primepow, &thempi );
         return new InternalPrimePower( dummy );
-    }
-    else {
+    } else {
         mpz_sub( &thempi, &primepow, &thempi );
         return this;
     }
 }
+//}}}