Made some sylvan Bdd creations explicit

src/storm/storage/dd/InternalBdd.h

@@ -1,5 +1,4 @@
-#ifndef STORM_STORAGE_DD_INTERNALBDD_H_
-#define STORM_STORAGE_DD_INTERNALBDD_H_
+#pragma once
 
 #include "storm/storage/dd/DdType.h"
 
@@ -9,6 +8,3 @@ namespace storm {
         class InternalBdd;
     }
 }
-
-
-#endif /* STORM_STORAGE_DD_CUDD_INTERNALBDD_H_ */

src/storm/storage/dd/sylvan/InternalSylvanAdd.cpp

@@ -611,7 +611,7 @@ namespace storm {
                 summationVariables &= ddVariable;
             }
             
-            return InternalAdd<DdType::Sylvan, ValueType>(ddManager, this->sylvanMtbdd.AndExists(otherMatrix.getSylvanBdd().GetBDD(), summationVariables.getSylvanBdd()));
+            return InternalAdd<DdType::Sylvan, ValueType>(ddManager, this->sylvanMtbdd.AndExists(sylvan::Bdd(otherMatrix.getSylvanBdd().GetBDD()), summationVariables.getSylvanBdd()));
         }
 
 #ifdef STORM_HAVE_CARL
@@ -622,7 +622,7 @@ namespace storm {
                 summationVariables &= ddVariable;
             }
             
-            return InternalAdd<DdType::Sylvan, storm::RationalFunction>(ddManager, this->sylvanMtbdd.AndExistsRF(otherMatrix.getSylvanBdd().GetBDD(), summationVariables.getSylvanBdd()));
+            return InternalAdd<DdType::Sylvan, storm::RationalFunction>(ddManager, this->sylvanMtbdd.AndExistsRF(sylvan::Bdd(otherMatrix.getSylvanBdd().GetBDD()), summationVariables.getSylvanBdd()));
         }
 #endif
 
@@ -633,7 +633,7 @@ namespace storm {
                 summationVariables &= ddVariable;
             }
             
-            return InternalAdd<DdType::Sylvan, storm::RationalNumber>(ddManager, this->sylvanMtbdd.AndExistsRN(otherMatrix.getSylvanBdd().GetBDD(), summationVariables.getSylvanBdd()));
+            return InternalAdd<DdType::Sylvan, storm::RationalNumber>(ddManager, this->sylvanMtbdd.AndExistsRN(sylvan::Bdd(otherMatrix.getSylvanBdd().GetBDD()), summationVariables.getSylvanBdd()));
         }
 
         template<typename ValueType>