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implement user scopes for sat solver

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-07-30 09:27:03 -07:00
parent 2b1af8fd50
commit 4f0de9a0cf
6 changed files with 220 additions and 19 deletions
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8
src/opt/inc_sat_solver.cpp
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@ -57,7 +57,7 @@ public:
virtual lbool check_sat(unsigned num_assumptions, expr * const * assumptions) {
SASSERT(num_assumptions == 0);
m_solver.pop(m_solver.scope_lvl());
m_solver.pop_to_base_level();
goal_ref_buffer result;
proof_converter_ref pc;
model_converter_ref mc;
@ -128,13 +128,13 @@ public:
m_preprocess->set_cancel(f);
}
virtual void push() {
IF_VERBOSE(0, verbose_stream() << "push ignored\n";);
m_solver.user_push();
}
virtual void pop(unsigned n) {
IF_VERBOSE(0, verbose_stream() << "pop ignored\n";);
m_solver.user_pop(n);
}
virtual unsigned get_scope_level() const {
return 0;
return m_solver.scope_lvl();
}
virtual void assert_expr(expr * t, expr * a) {
if (a) {