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fixing lex optimization

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-12-13 23:36:42 +01:00
parent df5c2adc4e
commit 8c85ee6b7c
13 changed files with 219 additions and 125 deletions
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15
src/opt/opt_solver.h
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@ -30,6 +30,7 @@ Notes:
#include"smt_params.h"
#include"smt_types.h"
#include"theory_opt.h"
#include"filter_model_converter.h"
namespace opt {
@ -49,6 +50,7 @@ namespace opt {
bool m_dump_benchmarks;
unsigned m_dump_count;
statistics m_stats;
filter_model_converter m_fm;
public:
opt_solver(ast_manager & m, params_ref const & p, symbol const & l);
virtual ~opt_solver();
@ -73,22 +75,19 @@ namespace opt {
smt::theory_var add_objective(app* term);
void reset_objectives();
void maximize_objective(unsigned i);
void maximize_objectives();
vector<inf_eps> const& get_objective_values();
inf_eps const & get_objective_value(unsigned obj_index);
expr_ref mk_gt(unsigned obj_index, inf_eps const& val);
expr_ref mk_ge(unsigned obj_index, inf_eps const& val);
model_converter& mc() { return m_fm; }
static opt_solver& to_opt(solver& s);
bool dump_benchmarks();
class toggle_objective {
opt_solver& s;
bool m_old_value;
public:
toggle_objective(opt_solver& s, bool new_value);
~toggle_objective();
};
smt::context& get_context() { return m_context.get_context(); } // used by weighted maxsat.
smt::theory_opt& get_optimizer();