# PetscViewerMathematicaOpen

Communicates with Mathemtica using MathLink.

### Synopsis

    PetscErrorCode PETSC_DLLEXPORT PetscViewerMathematicaOpen(MPI_Comm comm, int port, const char machine[], const char mode[], PetscViewer *v)

Collective on comm

### Input Parameters

| comm | - The MPI communicator
| port | - [optional] The port to connect on, or PETSC_DECIDE
| machine | - [optional] The machine to run Mathematica on, or PETSC_NULL
| mode | - [optional] The connection mode, or PETSC_NULL

### Output Parameter

viewer -The Mathematica viewer

### Notes

Most users should employ the following commands to access the Mathematica viewers

       PetscViewerMathematicaOpen(MPI_Comm comm, int port, char *machine, char *mode, PetscViewer &viewer)

       MatView(Mat matrix, PetscViewer viewer)

                   or

       PetscViewerMathematicaOpen(MPI_Comm comm, int port, char *machine, char *mode, PetscViewer &viewer)

       VecView(Vec vector, PetscViewer viewer)

### Options Database Keys

       -viewer_math_linkhost <machine> - The host machine for the kernel

       -viewer_math_linkname <name>    - The full link name for the connection

       -viewer_math_linkport <port>    - The port for the connection

       -viewer_math_mode <mode>        - The mode, e.g. Launch, Connect

       -viewer_math_type <type>        - The plot type, e.g. Triangulation, Vector

       -viewer_math_graphics <output>  - The output type, e.g. Motif, PS, PSFile

### Keywords

PetscViewer, Mathematica, open

### See Also

MatView(), VecView()

Level:intermediate
Location:src/sys/viewer/impls/mathematica/mathematica.c
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages