JacobiDecomposition Copy Constructor should throw exception: Now it throws an InvalidAccessException.

This closes #40

src/exceptions/InvalidAccessException.h

@@ -0,0 +1,19 @@
+#ifndef STORM_EXCEPTIONS_INVALIDACCESSEXCEPTION_H_
+#define STORM_EXCEPTIONS_INVALIDACCESSEXCEPTION_H_
+
+#include "src/exceptions/BaseException.h"
+
+namespace storm {
+
+namespace exceptions {
+
+/*! 
+ * @brief This exception is thrown when a function is used/accessed that is forbidden to use (e.g. Copy Constructors)
+ */
+STORM_EXCEPTION_DEFINE_NEW(InvalidAccessException)
+
+} // namespace exceptions
+
+} // namespace storm
+
+#endif // STORM_EXCEPTIONS_INVALIDACCESSEXCEPTION_H_

src/storage/JacobiDecomposition.h

@@ -6,6 +6,8 @@
 #include "log4cplus/logger.h"
 #include "log4cplus/loggingmacros.h"
 
+#include "src/exceptions/InvalidAccessException.h"
+
 extern log4cplus::Logger logger;
 
 namespace storm {
@@ -76,7 +78,9 @@ private:
 	 * The copy constructor is disabled for this class.
 	 */
 	//JacobiDecomposition(const JacobiDecomposition<T>& that) = delete; // not possible in VS2012
-	JacobiDecomposition(const JacobiDecomposition<T>& that) {}
+	JacobiDecomposition(const JacobiDecomposition<T>& that) {
+		throw new storm::exceptions::InvalidAccessException() << "The copy constructor of JacobiDecomposition is explicitly disabled.";
+	}
 
 	/*!
 	 * Pointer to the LU Matrix