Module: ppl/ppl Branch: master Commit: 12ab9f366276985efb931bc52a75cd8770f1add7 URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=12ab9f3662769...
Author: Roberto Bagnara bagnara@cs.unipr.it Date: Tue Jul 14 19:14:50 2009 +0200
More weights adjusted. Added a couple of debugging prints.
---
src/MIP_Problem.cc | 22 ++++++++++++++++++++-- 1 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/src/MIP_Problem.cc b/src/MIP_Problem.cc index 61f489c..594a111 100644 --- a/src/MIP_Problem.cc +++ b/src/MIP_Problem.cc @@ -918,7 +918,7 @@ PPL::MIP_Problem::steepest_edge_float_entering_index() const { current_value = challenger_value; entering_index = j; } - WEIGHT_ADD_MUL(1, tableau_num_rows); + WEIGHT_ADD_MUL(338, tableau_num_rows); } } return entering_index; @@ -1212,7 +1212,7 @@ PPL::MIP_Problem::compute_simplex_using_steepest_edge_float() { if (cost_sgn_coeff < 0) neg_assign(current_num); abs_assign(current_den, cost_sgn_coeff); - WEIGHT_ADD(1); + WEIGHT_ADD(566); } }
@@ -1766,6 +1766,7 @@ PPL::MIP_Problem::is_mip_satisfiable(MIP_Problem& lp, { MIP_Problem lp_aux = lp; lp_aux.add_constraint(Variable(nonint_dim) <= tmp_coeff1); +<<<<<<< HEAD:src/MIP_Problem.cc if (is_mip_satisfiable(lp_aux, i_vars, p)) { #if PPL_NOISY_SIMPLEX std::cout << "MIP_Problem::is_mip_satisfiable(): " @@ -1773,10 +1774,19 @@ PPL::MIP_Problem::is_mip_satisfiable(MIP_Problem& lp, << "." << std::endl; --mip_recursion_level; #endif +======= +#if PPL_NOISY_SIMPLEX + using namespace IO_Operators; + std::cout << "descending with: " + << (Variable(nonint_dim) <= tmp_coeff1) << std::endl; +#endif + if (is_mip_satisfiable(lp_aux, i_vars, p)) +>>>>>>> More weights adjusted. Added a couple of debugging prints.:src/MIP_Problem.cc return true; } } lp.add_constraint(Variable(nonint_dim) >= tmp_coeff2); +<<<<<<< HEAD:src/MIP_Problem.cc bool satisfiable = is_mip_satisfiable(lp, i_vars, p); #if PPL_NOISY_SIMPLEX std::cout << "MIP_Problem::is_mip_satisfiable(): " @@ -1785,6 +1795,14 @@ PPL::MIP_Problem::is_mip_satisfiable(MIP_Problem& lp, --mip_recursion_level; #endif return satisfiable; +======= +#if PPL_NOISY_SIMPLEX + using namespace IO_Operators; + std::cout << "descending with: " + << (Variable(nonint_dim) >= tmp_coeff2) << std::endl; +#endif + return is_mip_satisfiable(lp, i_vars, p); +>>>>>>> More weights adjusted. Added a couple of debugging prints.:src/MIP_Problem.cc }
bool