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Polysat: add simpler monotonicity unit test + minor changes (#5348)

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* Add simpler versions of monotonicity puzzle

* band-aid fix to conflicts during revert_decision

* minor changes
This commit is contained in:
Jakob Rath 2021-06-15 19:18:37 +02:00 • committed by GitHub
parent 9cc78ef98e
commit 1fe7dc40fe
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5 changed files with 135 additions and 32 deletions
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src/math/polysat/solver.h
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@ -173,6 +173,8 @@ namespace polysat {
* (Inefficient, but useful for debugging small instances.)
*/
void log_viable(pvar v);
/** Like log_viable but for all variables */
void log_viable();
/**
* undo trail operations for backtracking.
@ -214,6 +216,7 @@ namespace polysat {
void add_watch(constraint& c, pvar v);
void set_conflict(constraint& c);
void set_conflict(clause& cl);
void set_conflict(pvar v);
unsigned_vector m_marks;