Module: ppl/ppl Branch: sparse_matrices Commit: 19cae9a791014e49edf103f1b3c7ec48eef06059 URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=19cae9a791014...
Author: Marco Poletti poletti.marco@gmail.com Date: Thu Apr 15 07:28:05 2010 +0200
MIP_Problem: little optimization in steepest_edge_float_entering_index().
---
src/MIP_Problem.cc | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/MIP_Problem.cc b/src/MIP_Problem.cc index a7892fb..6d819cc 100644 --- a/src/MIP_Problem.cc +++ b/src/MIP_Problem.cc @@ -995,8 +995,8 @@ PPL::MIP_Problem::steepest_edge_float_entering_index() const { if ((*j).first < tableau_num_columns_minus_1) { const dimension_type j_index = (*j).first; const Coefficient& cost_j = working_cost[j_index]; - const Coefficient& tableau_ij = (*j).second; if (sgn(cost_j) == cost_sign) { + const Coefficient& tableau_ij = (*j).second; WEIGHT_BEGIN(); if (tableau_ij != 0) { PPL_ASSERT(tableau_i_base_i != 0);