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testing inc-sat solver

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-07-30 17:49:51 -07:00
parent bfc0af7820
commit 365f05b41a
4 changed files with 26 additions and 11 deletions
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16
src/opt/inc_sat_solver.cpp
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@ -27,6 +27,8 @@ class inc_sat_solver : public solver {
tactic_ref m_preprocess;
statistics m_stats;
unsigned m_num_scopes;
sat::literal_vector m_asms;
typedef obj_map<expr, sat::literal> dep2asm_t;
public:
@ -96,10 +98,10 @@ public:
}
g = result[0];
TRACE("opt", g->display_with_dependencies(tout););
m_goal2sat(*g, m_params, m_solver, m_map, dep2asm);
m_goal2sat(*g, m_params, m_solver, m_map, dep2asm, true);
}
lbool r = m_solver.check();
extract_assumptions(dep2asm, m_asms);
lbool r = m_solver.check(m_asms.size(), m_asms.c_ptr());
switch (r) {
case l_true:
extract_model();
@ -178,6 +180,14 @@ public:
private:
void extract_assumptions(dep2asm_t& dep2asm, sat::literal_vector& asms) {
asms.reset();
dep2asm_t::iterator it = dep2asm.begin(), end = dep2asm.end();
for (; it != end; ++it) {
asms.push_back(it->m_value);
}
}
void extract_core(dep2asm_t& dep2asm) {
u_map<expr*> asm2dep;
dep2asm_t::iterator it = dep2asm.begin(), end = dep2asm.end();