main.cpp

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/*
Brian Staber (brian.staber@gmail.com)
*/

#include "Epetra_ConfigDefs.h"
#ifdef HAVE_MPI
#include "mpi.h"
#include "Epetra_MpiComm.h"
#else
#include "Epetra_SerialComm.h"
#endif

#include "linearPatchTest.hpp"
#include "Teuchos_RCP.hpp"
#include "Teuchos_ParameterList.hpp"
#include "Teuchos_StandardCatchMacros.hpp"
#include "Teuchos_CommandLineProcessor.hpp"
#include "Teuchos_XMLParameterListCoreHelpers.hpp"

int main(int argc, char *argv[]){

    std::string xmlInFileName = "";

    Teuchos::CommandLineProcessor clp(false);
    clp.setOption("xml-in-file",&xmlInFileName,"The XML file to read into a parameter list");
    clp.setDocString("TO DO.");

    Teuchos::CommandLineProcessor::EParseCommandLineReturn
    parse_return = clp.parse(argc,argv);
    if( parse_return != Teuchos::CommandLineProcessor::PARSE_SUCCESSFUL ) {
        std::cout << "\nEnd Result: TEST FAILED" << std::endl;
        return parse_return;
    }

#ifdef HAVE_MPI
MPI_Init(&argc, &argv);
    Epetra_MpiComm Comm(MPI_COMM_WORLD);
#else
    Epetra_SerialComm Comm;
#endif

    Teuchos::RCP<Teuchos::ParameterList> paramList = Teuchos::rcp(new Teuchos::ParameterList);
    if(xmlInFileName.length()) {
        Teuchos::updateParametersFromXmlFile(xmlInFileName, inoutArg(*paramList));
    }

    if (Comm.MyPID()==0){
        paramList->print(std::cout,2,true,true);
    }
    Teuchos::RCP<linearPatchTest> interface = Teuchos::rcp(new linearPatchTest(Comm,*paramList));
    double errorL2 = interface->solve(true);
    if(Comm.MyPID()==0){
        std::cout << "-----------------------------\n";
        std::cout << "||u||_L^2 = " << errorL2 << "\n";
        std::cout << "-----------------------------\n";
    }

#ifdef HAVE_MPI
    MPI_Finalize();
#endif
return 0;

}