Example #1
0
void rc_features::imageCallback(const sensor_msgs::ImageConstPtr& msg) {
	cb_mutex.lock();
	cv_bridge::CvImagePtr cv_ptr;

	try {
        cv_ptr = cv_bridge::toCvCopy(msg, enc::BGR8);
        this->origFrame = cv_ptr->image;
        rc_feature_main();
        displayer();
	} catch (cv_bridge::Exception& e) {
        ROS_ERROR("cv_bridge exception: %s", e.what());
        return;
	}
	cb_mutex.unlock();
}
void
TimeIterationPolicyLinear<mesh_Type, AssemblyPolicy, SolverPolicy>::
iterate ( vectorPtr_Type solution,
          bcContainerPtr_Type bchandler,
          const Real& currentTime )
{
    Real rhsIterNorm ( 0.0 );

    //
    // STEP 1: Updating the system
    //
    displayer().leaderPrint ( "Updating the system... " );
    *M_rhs = 0.0;
    M_systemMatrix.reset ( new matrix_Type ( *M_solutionMap ) );
    AssemblyPolicy::assembleSystem ( M_systemMatrix, M_rhs, solution, SolverPolicy::preconditioner() );
    displayer().leaderPrint ( "done\n" );

    //
    // STEP 2: Applying the boundary conditions
    //
    displayer().leaderPrint ( "Applying BC... " );
    bcManage ( *M_systemMatrix, *M_rhs, *uFESpace()->mesh(), uFESpace()->dof(), *bchandler, uFESpace()->feBd(), 1.0, currentTime );
    M_systemMatrix->globalAssemble();
    displayer().leaderPrint ( "done\n" );

    // Extra information if we want to know the exact residual
    if ( M_computeResidual )
    {
        rhsIterNorm = M_rhs->norm2();
    }

    //
    // STEP 3: Solving the system
    //
    displayer().leaderPrint ( "Solving the system... \n" );
    SolverPolicy::solve ( M_systemMatrix, M_rhs, solution );

    if ( M_computeResidual )
    {
        vector_Type Ax ( solution->map() );
        vector_Type res ( *M_rhs );
        M_systemMatrix->matrixPtr()->Apply ( solution->epetraVector(), Ax.epetraVector() );
        res.epetraVector().Update ( -1, Ax.epetraVector(), 1 );
        Real residual;
        res.norm2 ( &residual );
        residual /= rhsIterNorm;
        displayer().leaderPrint ( "Scaled residual: ", residual, "\n" );
    }
}
Example #3
0
//Display callback function
void display()
{
	if (screener == -1)
	{
		intro();
	}
	else if (counter>0)
	{
		displayer();
	}
	else if (screener == 0)
	{
		glutDestroyWindow(game1);
		game2 = glutCreateWindow("RFD");
		glutDisplayFunc(endscreen);
		glutSpecialFunc(specialkeys);
		glutIdleFunc(beingIdle);
		glutKeyboardFunc(keyboard);
		glutReshapeFunc(myReshape);
		glutMainLoop();
	}
	//cout << "I am called. " << i++ << endl;
}
QVariant CurrentInventoryGroupsTVModel::data(const QModelIndex & index, int role) const
{
    CurrentInventoryGroupsTVDisplayer displayer(index, role, this);
    return displayer.display();
}
Example #5
0
QVariant ReportGoodsTVModel::data(const QModelIndex & index, int role) const
{
    ReportGoodsTVDisplayer displayer(index, role, this);
    return displayer.display();
}
QVariant UnpaidDocumentTVModel::data(const QModelIndex & index, int role) const
{
    UnpaidDocumentTVDisplayer displayer(index, role, this);
    return displayer.display();
}
void
TimeIterationPolicyNonlinear<mesh_Type, AssemblyPolicy, SolverPolicy>::
iterate ( vectorPtr_Type solution,
          bcContainerPtr_Type bchandler,
          const Real& currentTime )
{
    int subiter = 0;

    Real normRhs ( 0.0 );
    Real nonLinearResidual ( 0.0 );
    Real rhsIterNorm ( 0.0 );

    do
    {
        //
        // STEP 1: Updating the system
        //
        displayer().leaderPrint ( "Updating the system... " );
        *M_rhs = 0.0;
        M_systemMatrix.reset ( new matrix_Type ( *M_solutionMap ) );
        AssemblyPolicy::assembleSystem ( M_systemMatrix, M_rhs, solution, SolverPolicy::preconditioner() );
        displayer().leaderPrint ( "done\n" );

        //
        // STEP 2: Applying the boundary conditions
        //
        displayer().leaderPrint ( "Applying BC... " );
        bcManage ( *M_systemMatrix, *M_rhs, *uFESpace()->mesh(), uFESpace()->dof(), *bchandler, uFESpace()->feBd(), 1.0, currentTime );
        M_systemMatrix->globalAssemble();
        displayer().leaderPrint ( "done\n" );

        // Norm of the rhs needed for the nonlinear convergence test
        if ( subiter == 0 )
        {
            normRhs = M_rhs->norm2();
        }

        //
        // STEP 3: Computing the residual
        //

        // Computing the RHS as RHS=b-Ax_k
        vector_Type Ax ( solution->map() );
        M_systemMatrix->matrixPtr()->Apply ( solution->epetraVector(), Ax.epetraVector() );

        Ax.epetraVector().Update (-1, M_rhs->epetraVector(), 1);
        nonLinearResidual = Ax.norm2();

        displayer().leaderPrint ( "Nonlinear residual          : ", nonLinearResidual, "\n" );
        displayer().leaderPrint ( "Nonlinear residual (scaled) : ", nonLinearResidual / normRhs, "\n" );

        if ( nonLinearResidual > M_nonLinearTolerance * normRhs )
        {
            displayer().leaderPrint ( "---\nSubiteration [", ++subiter, "]\n" );

            // Extra information if we want to know the exact residual
            if ( M_computeResidual )
            {
                rhsIterNorm = M_rhs->norm2();
            }

            //
            // Solving the system
            //
            displayer().leaderPrint ( "Solving the system... \n" );
            *solution = 0.0;
            SolverPolicy::solve ( M_systemMatrix, M_rhs, solution );
            // int numIter = SolverPolicy::solve( M_systemMatrix, M_rhs, solution );
            // numIterSum += numIter; //

            if ( M_computeResidual )
            {
                vector_Type Ax ( solution->map() );
                vector_Type res ( *M_rhs );
                M_systemMatrix->matrixPtr()->Apply ( solution->epetraVector(), Ax.epetraVector() );
                res.epetraVector().Update ( -1, Ax.epetraVector(), 1 );
                Real residual;
                res.norm2 ( &residual );
                residual /= rhsIterNorm;
                displayer().leaderPrint ( "Scaled residual: ", residual, "\n" );
            }
        }
    }
    while ( nonLinearResidual > M_nonLinearTolerance * normRhs );

    displayer().leaderPrint ( "Nonlinear iterations           : ", subiter, "\n" );
}