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add translate facility to inc_sat_solver. Limit lemma copying to unit lemmas

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-11-07 10:00:14 -08:00
parent 3d993a4ee1
commit 1758799ef4
4 changed files with 60 additions and 33 deletions
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20
src/sat/sat_solver/inc_sat_solver.cpp
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@ -32,6 +32,7 @@ Notes:
#include "model_smt2_pp.h"
#include "filter_model_converter.h"
#include "bit_blaster_model_converter.h"
#include "ast_translation.h"
// incremental SAT solver.
class inc_sat_solver : public solver {
@ -94,9 +95,22 @@ public:
virtual ~inc_sat_solver() {}
virtual solver* translate(ast_manager& m, params_ref const& p) {
UNREACHABLE();
return 0;
virtual solver* translate(ast_manager& dst_m, params_ref const& p) {
ast_translation tr(m, dst_m);
if (m_num_scopes > 0) {
throw default_exception("Cannot translate sat solver at non-base level");
}
inc_sat_solver* result = alloc(inc_sat_solver, dst_m, p);
expr_ref fml(dst_m);
for (unsigned i = 0; i < m_fmls.size(); ++i) {
fml = tr(m_fmls[i].get());
result->m_fmls.push_back(fml);
}
for (unsigned i = 0; i < m_asmsf.size(); ++i) {
fml = tr(m_asmsf[i].get());
result->m_asmsf.push_back(fml);
}
return result;
}
virtual void set_progress_callback(progress_callback * callback) {}