Actual source code: pythonmat.c
1: #include <petsc/private/matimpl.h>
3: /*@C
4: MatPythonSetType - Initialize a Mat object implemented in Python.
6: Collective on Mat
8: Input Parameters:
9: + mat - the matrix (Mat) object.
10: - pyname - full dotted Python name [package].module[.{class|function}]
12: Options Database Key:
13: . -mat_python_type <pyname>
15: Level: intermediate
17: .seealso: MatCreate(), MatSetType(), MATPYTHON, PetscPythonInitialize()
18: @*/
19: PetscErrorCode MatPythonSetType(Mat mat,const char pyname[])
20: {
26: PetscTryMethod(mat,"MatPythonSetType_C",(Mat, const char[]),(mat,pyname));
27: return(0);
28: }
30: /*@C
31: MatPythonCreate - Create a Mat object implemented in Python.
33: Collective on Mat
35: Input Parameters:
36: + comm - MPI communicator
37: . m - number of local rows (or PETSC_DECIDE to have calculated if M is given)
38: . n - number of local columns (or PETSC_DECIDE to have calculated if N is given)
39: . M - number of global rows (or PETSC_DECIDE to have calculated if m is given)
40: . N - number of global columns (or PETSC_DECIDE to have calculated if n is given)
41: - pyname - full dotted Python name [package].module[.{class|function}]
43: Output Parameter:
44: . A - the matrix
46: Level: intermediate
48: .seealso: MATPYTHON, MatPythonSetType(), PetscPythonInitialize()
50: @*/
51: PetscErrorCode MatPythonCreate(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const char pyname[],Mat *A)
52: {
58: MatCreate(comm,A);
59: MatSetSizes(*A,m,n,M,N);
60: MatSetType(*A,MATPYTHON);
61: MatPythonSetType(*A,pyname);
62: return(0);
63: }