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fix bug in handling of repeated soft constraints. #815

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-12-11 10:19:57 +01:00
parent 0765eea486
commit 2307a7ffa7
5 changed files with 40 additions and 4 deletions
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2
src/opt/maxsmt.h
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@ -120,6 +120,7 @@ namespace opt {
unsigned m_index;
scoped_ptr<maxsmt_solver_base> m_msolver;
expr_ref_vector m_soft_constraints;
obj_map<expr, unsigned> m_soft_constraint_index;
expr_ref_vector m_answer;
vector<rational> m_weights;
rational m_lower;
@ -138,7 +139,6 @@ namespace opt {
expr* operator[](unsigned idx) const { return m_soft_constraints[idx]; }
rational weight(unsigned idx) const { return m_weights[idx]; }
void commit_assignment();
rational get_value() const;
rational get_lower() const;
rational get_upper() const;
void update_lower(rational const& r);