getValue<double>() implemented, threads set to 1

include/config.h

@@ -4,7 +4,7 @@
 #include <vector>
 
 const unsigned int
-	DEFAULT_WORKER_THREADS_COUNT=4,
+	DEFAULT_WORKER_THREADS_COUNT=1,
 	DEFAULT_COMM_REQUEST_THREADS_COUNT=1,
 	DEFAULT_COMM_RECEIVE_THREADS_COUNT=1;
 

include/df.h

@@ -150,6 +150,11 @@ public:
 				ABORT("not an int: " + to_string());
 			}
 			return *static_cast<const T*>(ptr_);
+		} else if (std::is_same<T, double>::value) {
+			if (type_!=TYPE_REAL) {
+				ABORT("not an real: " + to_string());
+			}
+			return *static_cast<const T*>(ptr_);
 		} else {
 			ABORT("getValue<" + std::string(typeid(T).name()) +  ">() failed for " + to_string());
 		}