Module: ppl/ppl Branch: master Commit: a7734015823e50eae1063582a30c6f9570669a8d URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=a7734015823e5...
Author: Enea Zaffanella zaffanella@cs.unipr.it Date: Wed Feb 17 14:50:11 2010 +0100
Drafted implementation for PIP_Problem's operator<<.
---
src/MIP_Problem.cc | 2 +- src/PIP_Problem.cc | 18 +++++++++++++----- 2 files changed, 14 insertions(+), 6 deletions(-)
diff --git a/src/MIP_Problem.cc b/src/MIP_Problem.cc index 9c05c72..d5a6562 100644 --- a/src/MIP_Problem.cc +++ b/src/MIP_Problem.cc @@ -2245,5 +2245,5 @@ PPL::IO_Operators::operator<<(std::ostream& s, const MIP_Problem& lp) { ? "MAXIMIZATION" : "MINIMIZATION"); s << "\nInteger variables: " << lp.integer_space_dimensions(); - return s; + return s; } diff --git a/src/PIP_Problem.cc b/src/PIP_Problem.cc index bdefa78..f24043f 100644 --- a/src/PIP_Problem.cc +++ b/src/PIP_Problem.cc @@ -28,8 +28,18 @@ namespace PPL = Parma_Polyhedra_Library;
/*! \relates Parma_Polyhedra_Library::PIP_Problem */ std::ostream& -PPL::IO_Operators::operator<<(std::ostream& s, const PIP_Problem& /*p*/) { - // FIXME: to be implemented. +PPL::IO_Operators::operator<<(std::ostream& s, const PIP_Problem& pip) { + s << "Space dimension: " << pip.space_dimension(); + s << "\nConstraints:"; + for (PIP_Problem::const_iterator i = pip.constraints_begin(), + i_end = pip.constraints_end(); i != i_end; ++i) + s << "\n" << *i; + s << "\nProblem parameters: " << pip.parameter_space_dimensions(); + if (pip.get_big_parameter_dimension() == not_a_dimension()) + s << "\nNo big-parameter set.\n"; + else + s << "\bBig-parameter: " << Variable(pip.get_big_parameter_dimension()); + s << "\n"; return s; }
@@ -265,9 +275,7 @@ PPL::PIP_Problem::OK() const { if (big_parameter_dimension != not_a_dimension() && parameters.count(big_parameter_dimension) == 0) { #ifndef NDEBUG - cerr << "The current value for the big parameter is not a parameter " - << "dimension." - << endl; + cerr << "The big parameter is set, but it is not a parameter." << endl; ascii_dump(cerr); #endif return false;