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Treat eval'd literals as propagations (not as decisions)

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Jakob Rath 2022-01-21 15:55:05 +01:00
parent 8765dc16a5
commit c4c9c84aeb
7 changed files with 92 additions and 45 deletions
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6
src/math/polysat/conflict.h
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@ -98,7 +98,11 @@ namespace polysat {
/** Perform boolean resolution with the clause upon variable 'var'.
* Precondition: core/clause contain complementary 'var'-literals.
*/
void resolve(constraint_manager const& m, sat::literal lit, clause const& cl);
void resolve(sat::literal lit, clause const& cl);
/** lit was fully evaluated under the assignment up to level 'lvl'.
*/
void resolve_with_assignment(sat::literal lit, unsigned lvl);
/** Perform value resolution by applying various inference rules.
* Returns true if it was possible to eliminate the variable 'v'.