Commit 1e1bcf37 by Philipp J. Meyer

### Added remaining constraints for unique terminal marking

parent da341783
 ... ... @@ -9,26 +9,40 @@ import PetriNet import Property import Solver placeConstraints :: PetriNet -> SIMap Place -> SIMap Place -> SIMap Transition -> SBool placeConstraints net m1 m2 x = bAnd \$ map checkPlaceEquation \$ places net where checkPlaceEquation p = stateEquationConstraints :: PetriNet -> SIMap Place -> SIMap Place -> SIMap Transition -> SBool stateEquationConstraints net m1 m2 x = bAnd \$ map checkStateEquation \$ places net where checkStateEquation p = let incoming = map addTransition \$ lpre net p outgoing = map addTransition \$ lpost net p in val m1 p + sum incoming - sum outgoing .== val m2 p addTransition (t,w) = literal w * val x t nonNegativityConstraints :: PetriNet -> SIMap Place -> SIMap Place -> SBool nonNegativityConstraints net m1 m2 = let m1nn = map (checkVal m1) \$ places net m2nn = map (checkVal m1) \$ places net in bAnd m1nn &&& bAnd m2nn where checkVal mapping n = val mapping n .>= 0 nonNegativityConstraints :: PetriNet -> SIMap Place -> SBool nonNegativityConstraints net m = bAnd \$ map checkVal \$ places net where checkVal p = val m p .>= 0 terminalConstraints :: PetriNet -> SIMap Place -> SBool terminalConstraints net m = bAnd \$ map checkTransition \$ transitions net where checkTransition :: Transition -> SBool checkTransition t = bOr \$ map checkPlace \$ lpre net t checkPlace (p,w) = val m p .< literal w nonEqualityConstraints :: PetriNet -> SIMap Place -> SIMap Place -> SBool nonEqualityConstraints net m1 m2 = bOr \$ map checkNonEquality \$ places net where checkNonEquality p = val m1 p ./= val m2 p checkUniqueTerminalMarking :: PetriNet -> SIMap Place -> SIMap Place -> SIMap Transition -> SBool checkUniqueTerminalMarking net m1 m2 x = placeConstraints net m1 m2 x &&& nonNegativityConstraints net m1 m2 nonEqualityConstraints net m1 m2 &&& stateEquationConstraints net m1 m2 x &&& nonNegativityConstraints net m1 &&& nonNegativityConstraints net m2 &&& terminalConstraints net m1 &&& terminalConstraints net m2 checkUniqueTerminalMarkingSat :: PetriNet -> ConstraintProblem Integer (Marking, Marking) checkUniqueTerminalMarkingSat net = ... ...
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