xref: /petsc/include/petscmatlab.h (revision 66af8762ec03dbef0e079729eb2a1734a35ed7ff)
1 /*
2     Defines an interface to the MATLAB Engine from PETSc
3 */
4 #pragma once
5 
6 /* SUBMANSEC = Sys */
7 
8 PETSC_EXTERN PetscClassId MATLABENGINE_CLASSID;
9 
10 /*S
11      PetscMatlabEngine - Object used to communicate with MATLAB
12 
13    Level: intermediate
14 
15    Notes:
16    `Mat`s transferred between PETSc and MATLAB and vis versa are transposed in the other space
17    (this is because MATLAB uses compressed column format and PETSc uses compressed row format)
18 
19    One must `./configure` PETSc with  `--with-matlab [-with-matlab-dir=matlab_root_directory]` to
20    use this capability
21 
22 .seealso: `PetscMatlabEngineCreate()`, `PetscMatlabEngineDestroy()`, `PetscMatlabEngineEvaluate()`,
23           `PetscMatlabEngineGetOutput()`, `PetscMatlabEnginePut()`, `PetscMatlabEngineGet()`,
24           `PetscMatlabEnginePrintOutput()`, `PetscMatlabEnginePutArray()`, `PetscMatlabEngineGetArray()`,
25           `PETSC_MATLAB_ENGINE_()`, `PETSC_MATLAB_ENGINE_SELF`, `PETSC_MATLAB_ENGINE_WORLD`
26 S*/
27 typedef struct _p_PetscMatlabEngine *PetscMatlabEngine;
28 
29 PETSC_EXTERN PetscErrorCode PetscMatlabEngineCreate(MPI_Comm, const char[], PetscMatlabEngine *);
30 PETSC_EXTERN PetscErrorCode PetscMatlabEngineDestroy(PetscMatlabEngine *);
31 PETSC_EXTERN PetscErrorCode PetscMatlabEngineEvaluate(PetscMatlabEngine, const char[], ...);
32 PETSC_EXTERN PetscErrorCode PetscMatlabEngineGetOutput(PetscMatlabEngine, char **);
33 PETSC_EXTERN PetscErrorCode PetscMatlabEnginePrintOutput(PetscMatlabEngine, FILE *);
34 PETSC_EXTERN PetscErrorCode PetscMatlabEnginePut(PetscMatlabEngine, PetscObject);
35 PETSC_EXTERN PetscErrorCode PetscMatlabEngineGet(PetscMatlabEngine, PetscObject);
36 PETSC_EXTERN PetscErrorCode PetscMatlabEnginePutArray(PetscMatlabEngine, int, int, const PetscScalar *, const char[]);
37 PETSC_EXTERN PetscErrorCode PetscMatlabEngineGetArray(PetscMatlabEngine, int, int, PetscScalar *, const char[]);
38 
39 PETSC_EXTERN PetscMatlabEngine PETSC_MATLAB_ENGINE_(MPI_Comm);
40 
41 /*MC
42   PETSC_MATLAB_ENGINE_WORLD - same as PETSC_MATLAB_ENGINE_(PETSC_COMM_WORLD)
43 
44   Level: intermediate
45 
46 .seealso: `PetscMatlabEngine`, `PETSC_MATLAB_ENGINE_()`, `PETSC_MATLAB_ENGINE_SELF`
47 M*/
48 #define PETSC_MATLAB_ENGINE_WORLD PETSC_MATLAB_ENGINE_(PETSC_COMM_WORLD)
49 
50 /*MC
51   PETSC_MATLAB_ENGINE_SELF - same as PETSC_MATLAB_ENGINE_(PETSC_COMM_SELF)
52 
53   Level: intermediate
54 
55 .seealso: `PetscMatlabEngine`, `PETSC_MATLAB_ENGINE_()`, `PETSC_MATLAB_ENGINE_WORLD`
56 M*/
57 #define PETSC_MATLAB_ENGINE_SELF PETSC_MATLAB_ENGINE_(PETSC_COMM_SELF)
58