[PPL-devel] [GIT] ppl/ppl(pip): Fixed bugs. Now test07 in pipproblem2.cc is successful.

[François Galea]

Module: ppl/ppl
Branch: pip
Commit: 91de7841156c141b9c0935e673b6c29fbb3e7859
URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=91de7841156c141b9c0935e673b6c29fbb3e7859

Author: François Galea <francois.galea at uvsq.fr>
Date:   Wed Jan 20 08:23:22 2010 +0100

Fixed bugs. Now test07 in pipproblem2.cc is successful.

---

 src/PIP_Problem.cc |    3 +++
 src/PIP_Tree.cc    |    3 ++-
 2 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/src/PIP_Problem.cc b/src/PIP_Problem.cc
index d08a633..a4b0b2d 100644
--- a/src/PIP_Problem.cc
+++ b/src/PIP_Problem.cc
@@ -524,6 +524,9 @@ PPL::PIP_Problem::add_constraint(const Constraint& c) {
     throw std::invalid_argument(s.str());
   }
   input_cs.push_back(c);
+  // Update problem status.
+  if (status != UNSATISFIABLE)
+    status = PARTIALLY_SATISFIABLE;
 }
 
 void
diff --git a/src/PIP_Tree.cc b/src/PIP_Tree.cc
index 56c79b7..36a60a8 100644
--- a/src/PIP_Tree.cc
+++ b/src/PIP_Tree.cc
@@ -1257,7 +1257,8 @@ PIP_Solution_Node::update_tableau(const PIP_Problem& problem,
   dimension_type i;
   dimension_type n_params = parameters.size();
   dimension_type n_vars = external_space_dim - n_params;
-  dimension_type internal_space_dim = tableau.t.num_columns()-1;
+  dimension_type internal_space_dim = tableau.s.num_columns()
+                                      + tableau.t.num_columns() - 1;
   Constraint_Sequence::const_iterator cst;
 
   // Create the parameter column, corresponding to the constant term