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tune consequence finding. Factor solver pretty-printing as SMT-LIB into top-level

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-08-03 11:14:29 -07:00
parent cb2d8d2107
commit 491b3b34aa
15 changed files with 149 additions and 69 deletions
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16
src/smt/smt_solver.cpp
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@ -23,6 +23,7 @@ Notes:
#include"smt_params_helper.hpp"
#include"mus.h"
namespace smt {
class solver : public solver_na2as {
@ -68,7 +69,8 @@ namespace smt {
}
virtual lbool get_consequences_core(expr_ref_vector const& assumptions, expr_ref_vector const& vars, expr_ref_vector& conseq) {
return m_context.get_consequences(assumptions, vars, conseq);
expr_ref_vector unfixed(m_context.m());
return m_context.get_consequences(assumptions, vars, conseq, unfixed);
}
virtual void assert_expr(expr * t) {
@ -143,8 +145,7 @@ namespace smt {
r.append(tmp.size(), tmp.c_ptr());
}
virtual ast_manager& get_manager() { return m_context.m(); }
virtual ast_manager& get_manager() const { return m_context.m(); }
virtual void set_progress_callback(progress_callback * callback) {
m_callback = callback;
@ -158,15 +159,8 @@ namespace smt {
virtual expr * get_assertion(unsigned idx) const {
SASSERT(idx < get_num_assertions());
return m_context.get_formulas()[idx];
}
virtual std::ostream& display(std::ostream & out) const {
m_context.display(out);
return out;
}
}
};
};
solver * mk_smt_solver(ast_manager & m, params_ref const & p, symbol const & logic) {