[PPL-devel] [GIT] ppl/ppl(pip): Properly set status flags when solving a PIP_Problem having no constraints .

[Enea Zaffanella]

Module: ppl/ppl
Branch: pip
Commit: 3bb1ea9da4415fee8b48c9fa32f7883777403a66
URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=3bb1ea9da4415fee8b48c9fa32f7883777403a66

Author: Enea Zaffanella <zaffanella at cs.unipr.it>
Date:   Thu Nov 26 14:41:05 2009 +0100

Properly set status flags when solving a PIP_Problem having no constraints.
Minor correction to ascii_dump method.

---

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

diff --git a/src/PIP_Problem.cc b/src/PIP_Problem.cc
index b7100e8..4857949 100644
--- a/src/PIP_Problem.cc
+++ b/src/PIP_Problem.cc
@@ -103,6 +103,7 @@ PPL::PIP_Problem::solve() const {
         x.current_solution = new PIP_Solution_Node();
       if (input_cs.empty()) {
         // No constraints: solution = {0}.
+        x.status = OPTIMIZED;
         return OPTIMIZED_PIP_PROBLEM;
       }
 
@@ -291,7 +292,7 @@ PPL::PIP_Problem::ascii_dump(std::ostream& s) const {
   s << "\nparameters";
   parameters.ascii_dump(s);
 
-  s << "\ninitial_context";
+  s << "\ninitial_context\n";
   initial_context.ascii_dump(s);
 
   s << "\ncontrol_parameters\n";