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add accessors for implied values to API

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-07-28 19:46:39 -07:00
parent 4628cb8e79
commit 59d8895d15
23 changed files with 347 additions and 2 deletions
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11
src/smt/smt_kernel.h
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@ -218,6 +218,17 @@ namespace smt {
*/
expr_ref next_cube();
/**
\brief retrieve upper/lower bound for arithmetic term, if it is implied.
retrieve implied values if terms are fixed to a value.
*/
expr_ref get_implied_value(expr* e);
expr_ref get_implied_lower_bound(expr* e);
expr_ref get_implied_upper_bound(expr* e);
/**
\brief retrieve depth of variables from decision stack.
*/