Changeset 4e8ef90 in git for polys/polys.h

Timestamp:

Nov 10, 2010, 2:37:03 PM (13 years ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')

Children:

7a452a7797022a5eead0baf7b8b21bb39014afaa

Parents:

fbf8a60b7b930de2742fc70ec47fc8300a70db5c

git-author:

Hans Schoenemann <hannes@mathematik.uni-kl.de>2010-11-10 14:37:03+01:00

git-committer:

Mohamed Barakat <mohamed.barakat@rwth-aachen.de>2011-11-09 11:55:37+01:00

Message:

p_Homogen, p_IsHomogen, p_Dehomogen

File:

• polys/polys.h (modified) (1 diff)

polys/polys.h

@@ -308 +308 @@
 
 // homogenizes p by multiplying certain powers of the varnum-th variable
-poly      pHomogen (poly p, int varnum);
+#define  pHomogen(p,varnum) p_Homogen(p,varnum,currRing)
 
 BOOLEAN   pIsHomogeneous (poly p);
+// // replaces the maximal powers of the leading monomial of p2 in p1 by
+// // the same powers of n, utility for dehomogenization
+// #define   pDehomogen(p1,p2,n) p_Dehomgen(p1,p2,n,currRing)
+// #define   pIsHomogen(p)       p_IsHomggen(p,currRing)
 
 poly      pPermPoly (poly p, int * perm,const ring OldRing, nMapFunc nMap,