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implementing model updates

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-10-30 16:11:51 -05:00
parent 92b5301b7f
commit 3de8c193ea
63 changed files with 482 additions and 294 deletions
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11
src/sat/sat_model_converter.h
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@ -84,8 +84,6 @@ namespace sat {
std::ostream& display(std::ostream & out, entry const& entry) const;
void validate_is_blocked(entry const& e, clause const& c);
public:
model_converter();
~model_converter();
@ -109,6 +107,15 @@ namespace sat {
void copy(model_converter const & src);
void collect_vars(bool_var_set & s) const;
unsigned max_var(unsigned min) const;
/*
* \brief expand entries to a list of clauses, such that
* the first literal in each clause is the literal whose
* truth value is updated as follows:
*
* lit0 := lit0 or (~lit1 & ~lit2 & ... & ~lit_k)
*
*/
void expand(vector<literal_vector>& update_stack);
};
};