Small templating

Former-commit-id: 4cc3c301ee

src/storage/dft/DFTElements.cpp

@@ -39,8 +39,8 @@ namespace storm {
             
         }
 
-        template<>
-        bool DFTBE<double>::checkDontCareAnymore(storm::storage::DFTState& state, DFTStateSpaceGenerationQueues& queues) const {
+        template<typename ValueType>
+        bool DFTBE<ValueType>::checkDontCareAnymore(storm::storage::DFTState& state, DFTStateSpaceGenerationQueues& queues) const {
             if(DFTElement::checkDontCareAnymore(state, queues)) {
                 state.beNoLongerFailable(mId);
                 return true;
@@ -48,5 +48,12 @@ namespace storm {
             return false;
         }
 
+        // Explicitly instantiate the class.
+        template class DFTBE<double>;
+
+#ifdef STORM_HAVE_CARL
+        template class DFTBE<RationalFunction>;
+#endif
+        
     }
 }

src/storage/dft/DFTElements.h

@@ -309,7 +309,8 @@ namespace storm {
             virtual bool checkDontCareAnymore(storm::storage::DFTState& state, DFTStateSpaceGenerationQueues& queues) const;
         };
 
-        inline std::ostream& operator<<(std::ostream& os, DFTBE<double> const& be) {
+        template<typename ValueType>
+        inline std::ostream& operator<<(std::ostream& os, DFTBE<ValueType> const& be) {
             return os << "{" << be.name() << "} BE(" << be.activeFailureRate() << ", " << be.passiveFailureRate() << ")";
         }