Module: ppl/ppl Branch: master Commit: ee564d807b24ca244ac691498a4bb684b12898b4 URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=ee564d807b24c...
Author: Enea Zaffanella zaffanella@cs.unipr.it Date: Thu Feb 18 15:01:45 2010 +0100
Dealt with a FIXME in PIP_Solution_Node::solve().
---
src/PIP_Tree.cc | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/src/PIP_Tree.cc b/src/PIP_Tree.cc index 4f08797..67986a1 100644 --- a/src/PIP_Tree.cc +++ b/src/PIP_Tree.cc @@ -1824,9 +1824,7 @@ PIP_Solution_Node::solve(const PIP_Problem& problem, // Do nothing if the j-th pivot element is zero. if (s_pivot_j == 0) continue; - // FIXME: why iterating downwards makes a difference? - // for (dimension_type i = num_rows; i-- > 0; ) { - for (dimension_type i = 0; i < num_rows; ++i) { + for (dimension_type i = num_rows; i-- > 0; ) { Row& s_i = tableau.s[i]; product = s_pivot_j * s_i[pj]; if (product % s_pivot_pj != 0) {