Module: ppl/ppl Branch: termination Commit: 9a8b57ac7306894b762f36a6c2f08283243369b5 URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=9a8b57ac73068...
Author: Roberto Bagnara bagnara@cs.unipr.it Date: Wed Mar 17 15:56:17 2010 +0400
Kludge to allow the proof-of-concept implementation of the PR functions to compile.
---
src/Polyhedron.defs.hh | 15 +++++++++++ src/termination.templates.hh | 51 ++++++++++++++++++++------------------ tests/Polyhedron/termination1.cc | 2 +- 3 files changed, 43 insertions(+), 25 deletions(-)
diff --git a/src/Polyhedron.defs.hh b/src/Polyhedron.defs.hh index 8981831..0568c2a 100644 --- a/src/Polyhedron.defs.hh +++ b/src/Polyhedron.defs.hh @@ -52,6 +52,10 @@ site: http://www.cs.unipr.it/ppl/ . */ #include <vector> #include <iosfwd>
+// FIXME: this is only needed to access the copy constructor of +// class Polyhedron from the termination utility functions. +#include "C_Polyhedron.types.hh" + namespace Parma_Polyhedra_Library {
namespace IO_Operators { @@ -2568,6 +2572,17 @@ private: friend class Parma_Polyhedra_Library::BHRZ03_Certificate; friend class Parma_Polyhedra_Library::H79_Certificate;
+ // FIXME: these are only needed to access the copy constructor of + // class Polyhedron. + template <typename PSET> + friend bool termination_test_PR(const PSET& pset); + template <typename PSET> + friend bool one_affine_ranking_function_PR(const PSET& pset, + Generator& mu); + template <typename PSET> + friend void all_affine_ranking_functions_PR(const PSET& pset, + C_Polyhedron& mu_space); + protected: #ifdef PPL_DOXYGEN_INCLUDE_IMPLEMENTATION_DETAILS /*! \brief diff --git a/src/termination.templates.hh b/src/termination.templates.hh index d59bcb6..247a587 100644 --- a/src/termination.templates.hh +++ b/src/termination.templates.hh @@ -398,23 +398,6 @@ termination_test_PR(const PSET& pset_after) {
template <typename PSET> bool -one_affine_ranking_function_PR(const PSET& pset, Generator& mu) { - const dimension_type space_dim = pset.space_dimension(); - if (space_dim % 2 != 0) { - std::ostringstream s; - s << "PPL::one_affine_ranking_function_PR(pset):\n" - "pset.space_dimension() == " << space_dim - << " is odd."; - throw std::invalid_argument(s.str()); - } - - used(mu); - throw std::runtime_error("PPL::one_affine_ranking_function_PR()" - " not yet implemented."); -} - -template <typename PSET> -bool one_affine_ranking_function_PR_2(const PSET& pset_before, const PSET& pset_after, Generator& mu) { @@ -438,20 +421,23 @@ one_affine_ranking_function_PR_2(const PSET& pset_before, }
template <typename PSET> -void -all_affine_ranking_functions_PR(const PSET& pset, C_Polyhedron& mu_space) { - const dimension_type space_dim = pset.space_dimension(); +bool +one_affine_ranking_function_PR(const PSET& pset_after, Generator& mu) { + const dimension_type space_dim = pset_after.space_dimension(); if (space_dim % 2 != 0) { std::ostringstream s; - s << "PPL::all_affine_ranking_functions_PR(pset):\n" + s << "PPL::one_affine_ranking_function_PR(pset):\n" "pset.space_dimension() == " << space_dim << " is odd."; throw std::invalid_argument(s.str()); }
- used(mu_space); - throw std::runtime_error("PPL::all_affine_ranking_functions_PR()" - " not yet implemented."); + // FIXME: this may be inefficient. + PSET pset_before(pset_after); + Variables_Set primed_variables(Variable(0), Variable(space_dim/2 - 1)); + pset_before.remove_space_dimensions(primed_variables); + return one_affine_ranking_function_PR_2(pset_before, pset_after, mu); + }
template <typename PSET> @@ -475,6 +461,23 @@ all_affine_ranking_functions_PR_2(const PSET& pset_before, " not yet implemented."); }
+template <typename PSET> +void +all_affine_ranking_functions_PR(const PSET& pset, C_Polyhedron& mu_space) { + const dimension_type space_dim = pset.space_dimension(); + if (space_dim % 2 != 0) { + std::ostringstream s; + s << "PPL::all_affine_ranking_functions_PR(pset):\n" + "pset.space_dimension() == " << space_dim + << " is odd."; + throw std::invalid_argument(s.str()); + } + + used(mu_space); + throw std::runtime_error("PPL::all_affine_ranking_functions_PR()" + " not yet implemented."); +} + } // namespace Parma_Polyhedra_Library
#endif // !defined(PPL_termination_templates_hh) diff --git a/tests/Polyhedron/termination1.cc b/tests/Polyhedron/termination1.cc index f843ab6..e169729 100644 --- a/tests/Polyhedron/termination1.cc +++ b/tests/Polyhedron/termination1.cc @@ -371,7 +371,7 @@ BEGIN_MAIN DO_TEST(test02); DO_TEST(test03); //DO_TEST(test04); - //DO_TEST(test05); + DO_TEST(test05); DO_TEST(test06); //DO_TEST(test07); DO_TEST(test08);