Changeset 808e44 in git

Timestamp:

Oct 8, 2018, 11:23:16 AM (6 years ago)

Author:

Karim Abou Zeid <karim23697@…>

Branches:

(u'fieker-DuVal', '117eb8c30fc9e991c4decca4832b1d19036c4c65')(u'spielwiese', 'b4f17ed1d25f93d46dbe29e4b499baecc2fd51bb')

Children:

cce6701b31ac1c7276dfdfbb97d3459ae49597a6

Parents:

3e7454022c89e5783f67c3cd5287b211ea27beac

Message:

Apply patch from hans (don't use division in letterplace ring)

File:

• Singular/LIB/freegb.lib (modified) (1 diff)

Singular/LIB/freegb.lib

@@ -3659 +3659 @@
 
 static proc getlpCoeffs(poly q, poly p)
-{list R; poly m; intvec cq,t,lv,rv,bla;
+{list R; intvec cq,t,lv,rv,bla;
  int n = attrib(basering,"isLetterplaceRing"); int d = attrib(basering,"uptodeg");
  int i;
- m = p/q;
- cq = leadexp(m);
+ cq = leadexp(p)-leadexp(q); /* p/q */
  for (i = 1; i<= d; i++)
  {bla = cq[((i-1)*n+1)..(i*n)];