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abstract arithmetic value extraction

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-08-12 12:42:26 -07:00
parent abd902d58c
commit 0af00e62de
8 changed files with 405 additions and 57 deletions
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5
src/smt/smt_context.h
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@ -1243,6 +1243,11 @@ namespace smt {
public:
bool can_propagate() const;
// Retrieve arithmetic values.
bool get_arith_lo(expr* e, rational& lo, bool& strict);
bool get_arith_up(expr* e, rational& up, bool& strict);
bool get_arith_value(expr* e, rational& value);
// -----------------------------------
//
// Model checking... (must be improved)