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Fix priority constraint formula

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The parallel solver made the issue more visible, the constraints needed
to be less relaxed and needed to be exclusive so our candidate is looked
up at it first
This commit is contained in:
Ettore Di Giacinto 2020-10-28 17:58:43 +01:00 committed by Ettore Di Giacinto
parent e459ddf470
commit ffea4d8cf9
1 changed files with 1 additions and 1 deletions
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pkg/package/package.go
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@ -656,7 +656,7 @@ func (pack *DefaultPackage) buildFormula(definitiondb PackageDatabase, db Packag
C = bf.Var(encodedC)
// Or the Candidate is true, or all the others might be not true
// This forces the CDCL sat implementation to look first at a solution with C=true
formulas = append(formulas, bf.Or(bf.Not(A), bf.Or(bf.Or(C, bf.Or(priorityConstraints...)), bf.Or(bf.Not(C), bf.Or(priorityALO...)))))
formulas = append(formulas, bf.Or(bf.Not(A), bf.Or(bf.And(C, bf.Or(priorityConstraints...)), bf.And(bf.Not(C), bf.Or(priorityALO...)))))
}
// AMO - At most one