Polyhedron scope propagator for non-containment references

1 files changed, 25 insertions, 0 deletions

diff --git a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/InconsistentScopeGlobalConstraint.xtend b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/InconsistentScopeGlobalConstraint.xtend
new file mode 100644
index 00000000..2e039ca2
--- /dev/null
+++ b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/InconsistentScopeGlobalConstraint.xtend
@@ -0,0 +1,25 @@
+package hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse
+
+import org.eclipse.viatra.dse.objectives.IGlobalConstraint
+import org.eclipse.viatra.dse.base.ThreadContext
+import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.partialinterpretation.PartialInterpretation
+
+class InconsistentScopeGlobalConstraint implements IGlobalConstraint {
+
+        override init(ThreadContext context) {
+                // Nothing to initialize.
+        }
+
+        override createNew() {
+                this
+        }
+
+        override getName() {
+                class.name
+        }
+
+        override checkGlobalConstraint(ThreadContext context) {
+                val partialModel = context.model as PartialInterpretation
+                partialModel.minNewElements <= partialModel.maxNewElements || partialModel.maxNewElements < 0
+        }
+}