Changeset 685296 in git

Timestamp:

Mar 12, 1998, 11:28:35 AM (25 years ago)

Author:

Jens Schmidt <schmidt@…>

Branches:

(u'spielwiese', '91fdef05f09f54b8d58d92a472e9c4a43aa4656f')

Children:

d74a8bdcbb76c73c4888a5aead92f475ca9ee1ef

Parents:

8d4aea63dbe00e924667f833cb15f76391591e40

Message:

	* canonicalform.h (sign): new function

	* canonicalform.cc (blcm): new function.  Declaration added.

	* cf_algorithm.h (abs): function `abs()' moved from
	  `canonicalform.h' to `cf_algorithm.h'.  All referring files
	  include `cf_algorithm.h'.


git-svn-id: file:///usr/local/Singular/svn/trunk@1218 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• factory/canonicalform.h (modified) (4 diffs)

factory/canonicalform.h

@@ -1 +1 @@
 /* emacs edit mode for this file is -*- C++ -*- */
-/* $Id: canonicalform.h,v 1.23 1998-03-10 14:47:58 schmidt Exp $ */
+/* $Id: canonicalform.h,v 1.24 1998-03-12 10:28:35 schmidt Exp $ */
 
 #ifndef INCL_CANONICALFORM_H
@@ -153 +153 @@
 
 //{{{ function declarations from canonicalform.cc
+CanonicalForm blcm ( const CanonicalForm & f, const CanonicalForm & g );
+
 CanonicalForm power ( const CanonicalForm & f, int n );
 
@@ -243 +245 @@
 den ( const CanonicalForm & f ) { return f.den(); }
 
+inline int
+sign ( const CanonicalForm & a ) { return a.sign(); }
+
 inline CanonicalForm
 deriv ( const CanonicalForm & f, const Variable & x ) { return f.deriv( x ); }
@@ -262 +267 @@
     if ( f.level() > 0 )
         return power( f.mvar(), f.degree() ) * f.LC();
-    else
-        return f;
-}
-
-inline CanonicalForm
-abs ( const CanonicalForm & f )
-{
-    if ( f < 0 )
-        return -f;
     else
         return f;