CCA Common Component Architecture Complex Applications 10 The Componentized Example The Driver Component –Responsible for the overall application flow –Initializes the mesh, discretization, solver and visualization components –Sets the physics parameters and boundary condition information The Driver Component –Responsible for the overall application flow –Initializes the mesh, discretization, solver and visualization components –Sets the physics parameters and boundary condition information The Mesh Component –Provides geometry and topology information –Provides the ability to attach user defined data to mesh entities –Is used by the driver, discretization and visualization components The Mesh Component –Provides geometry and topology information –Provides the ability to attach user defined data to mesh entities –Is used by the driver, discretization and visualization components The Discretization Component –Provides a finite element discretization of basic operators (gradient, laplacian, scalar terms) –Driver determines which terms are included and their coefficients –Provides mechanisms for general Dirichlet and Neumann boundary condition matrix manipulations –Computes element matrices and assembles them into the global stiffness matrix via set methods on the solver –Gathers and scatters vectors to the mesh (in this case  ) The Discretization Component –Provides a finite element discretization of basic operators (gradient, laplacian, scalar terms) –Driver determines which terms are included and their coefficients –Provides mechanisms for general Dirichlet and Neumann boundary condition matrix manipulations –Computes element matrices and assembles them into the global stiffness matrix via set methods on the solver –Gathers and scatters vectors to the mesh (in this case  )