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enable core minimization with qsat in case it turns out to be useful

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-06-12 15:58:12 -07:00
parent 3ac4709992
commit c7ff05cc78
16 changed files with 235 additions and 132 deletions
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12
src/solver/solver.h
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@ -79,6 +79,10 @@ public:
for (unsigned i = 0; i < ts.size(); ++i) assert_expr(ts[i]);
}
void assert_expr(ptr_vector<expr> const& ts) {
for (unsigned i = 0; i < ts.size(); ++i) assert_expr(ts[i]);
}
/**
\brief Add a new formula \c t to the assertion stack, and "tag" it with \c a.
The propositional variable \c a is used to track the use of \c t in a proof
@ -130,6 +134,11 @@ public:
*/
virtual expr * get_assertion(unsigned idx) const;
/**
\brief Retrieves assertions as a vector.
*/
void get_assertions(expr_ref_vector& fmls) const;
/**
\brief The number of tracked assumptions (see assert_expr(t, a)).
*/
@ -142,10 +151,11 @@ public:
/**
\brief Display the content of this solver.
*/
virtual void display(std::ostream & out) const;
virtual std::ostream& display(std::ostream & out) const;
class scoped_push {
solver& s;