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fix bug in add-overflow propagation, move to use viable to mind for bounds

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-12-23 13:38:51 -08:00
parent 9fefa0040f
commit 9275930f50
3 changed files with 27 additions and 82 deletions
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2
src/math/polysat/viable.h
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@ -195,7 +195,7 @@ namespace polysat {
* Query for an lower bound literal for v together with justification.
* @return true if a non-trivial lower bound is found, return justifying constraint.
*/
bool has_lower_bound(pvar v, rational& out_hi, signed_constraint& out_c);
bool has_lower_bound(pvar v, rational& out_lo, signed_constraint& out_c);
/**
* Find a next viable value for variable.