+ #ifdef USE_MPI
+ int driverMPI(int, int, MPI_File&, float);
+ int driverMPI(int, int, string, unsigned long int&);
+ int driverMPI(int, int, string, unsigned long int&, string);
+ #endif
+
+ //int convertMatrix(string);
+ bool sanityCheck();
+ //int convertToLowerTriangle(string);