void PetscMatrix<T>::print_matlab (const std::string name) const
{
libmesh_assert (this->initialized());
semiparallel_only();
// libmesh_assert (this->closed());
this->close();
PetscErrorCode ierr=0;
PetscViewer petsc_viewer;
ierr = PetscViewerCreate (this->comm().get(),
&petsc_viewer);
LIBMESH_CHKERRABORT(ierr);
/**
* Create an ASCII file containing the matrix
* if a filename was provided.
*/
if (name != "NULL")
{
ierr = PetscViewerASCIIOpen( this->comm().get(),
name.c_str(),
&petsc_viewer);
LIBMESH_CHKERRABORT(ierr);
ierr = PetscViewerSetFormat (petsc_viewer,
PETSC_VIEWER_ASCII_MATLAB);
LIBMESH_CHKERRABORT(ierr);
ierr = MatView (_mat, petsc_viewer);
LIBMESH_CHKERRABORT(ierr);
}
/**
* Otherwise the matrix will be dumped to the screen.
*/
else
{
ierr = PetscViewerSetFormat (PETSC_VIEWER_STDOUT_WORLD,
PETSC_VIEWER_ASCII_MATLAB);
LIBMESH_CHKERRABORT(ierr);
ierr = MatView (_mat, PETSC_VIEWER_STDOUT_WORLD);
LIBMESH_CHKERRABORT(ierr);
}
/**
* Destroy the viewer.
*/
ierr = LibMeshPetscViewerDestroy (&petsc_viewer);
LIBMESH_CHKERRABORT(ierr);
}
void PetscVector<T>::print_matlab (const std::string name) const
{
this->_restore_array();
libmesh_assert (this->closed());
PetscErrorCode ierr=0;
PetscViewer petsc_viewer;
ierr = PetscViewerCreate (libMesh::COMM_WORLD,
&petsc_viewer);
CHKERRABORT(libMesh::COMM_WORLD,ierr);
/**
* Create an ASCII file containing the matrix
* if a filename was provided.
*/
if (name != "NULL")
{
ierr = PetscViewerASCIIOpen( libMesh::COMM_WORLD,
name.c_str(),
&petsc_viewer);
CHKERRABORT(libMesh::COMM_WORLD,ierr);
ierr = PetscViewerSetFormat (petsc_viewer,
PETSC_VIEWER_ASCII_MATLAB);
CHKERRABORT(libMesh::COMM_WORLD,ierr);
ierr = VecView (_vec, petsc_viewer);
CHKERRABORT(libMesh::COMM_WORLD,ierr);
}
/**
* Otherwise the matrix will be dumped to the screen.
*/
else
{
ierr = PetscViewerSetFormat (PETSC_VIEWER_STDOUT_WORLD,
PETSC_VIEWER_ASCII_MATLAB);
CHKERRABORT(libMesh::COMM_WORLD,ierr);
ierr = VecView (_vec, PETSC_VIEWER_STDOUT_WORLD);
CHKERRABORT(libMesh::COMM_WORLD,ierr);
}
/**
* Destroy the viewer.
*/
ierr = LibMeshPetscViewerDestroy (&petsc_viewer);
CHKERRABORT(libMesh::COMM_WORLD,ierr);
}