// @HEADER // *********************************************************************** // // Didasko Tutorial Package // Copyright (2005) Sandia Corporation // // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive // license for use of this work by or on behalf of the U.S. Government. // // This library is free software; you can redistribute it and/or modify // it under the terms of the GNU Lesser General Public License as // published by the Free Software Foundation; either version 2.1 of the // License, or (at your option) any later version. // // This library is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 // USA // // Questions about Didasko? Contact Marzio Sala (marzio.sala _AT_ gmail.com) // // *********************************************************************** // @HEADER // Define serial dense vectors // This code should be run with at least two processes #include "Didasko_ConfigDefs.h" #if defined(HAVE_DIDASKO_EPETRA) #include "Epetra_ConfigDefs.h" #ifdef HAVE_MPI #include "mpi.h" #include "Epetra_MpiComm.h" #else #include "Epetra_SerialComm.h" #endif #include "Epetra_Map.h" #include "Epetra_SerialDenseVector.h" int main(int argc, char *argv[]) { #ifdef HAVE_MPI MPI_Init(&argc, &argv); Epetra_MpiComm Comm(MPI_COMM_WORLD); #else Epetra_SerialComm Comm; #endif // Total number of elements in vectors int NumRows = 5; Epetra_SerialDenseVector x; // shape this object x.Size( NumRows ); // set the elements of the vector for( int i=0 ; i<NumRows ; ++i ) x[i] = 1.0*i; // NOTE: x[i] performs the same operations of x(i); // however, the former checks for the bounds, while the latter // do such only if Epetra is compiled with -DEPETRA_ARRAY_BOUNDS_CHECK // now try to write out of memory //int Length = x.Length(); //x[Length] = 12; cout << x; #ifdef HAVE_MPI MPI_Finalize(); #endif return(0); } /* main */ #else #include <stdlib.h> #include <stdio.h> int main(int argc, char *argv[]) { puts("Please configure Didasko with:\n" "--enable-epetra"); return 0; } #endif