Date: 2013-07-02T14:43:48+00:00

Actual source code: pythonmat.c
petsc-3.4.2 2013-07-02

      1: #include <petsc-private/matimpl.h>          /*I "petscmat.h" I*/

      5: /*@C
      6:    MatPythonSetType - Initalize a Mat object implemented in Python.

      8:    Collective on Mat

     10:    Input Parameter:
     11: +  mat - the matrix (Mat) object.
     12: -  pyname - full dotted Python name [package].module[.{class|function}]

     14:    Options Database Key:
     15: .  -mat_python_type <pyname>

     17:    Level: intermediate

     19: .keywords: Mat, Python

     21: .seealso: MatCreate(), MatSetType(), MATPYTHON, PetscPythonInitialize()
     22: @*/
     23: PetscErrorCode  MatPythonSetType(Mat mat,const char pyname[])
     24: {

     30:   PetscTryMethod(mat,"MatPythonSetType_C",(Mat, const char[]),(mat,pyname));
     31:   return(0);
     32: }

     35: /*@C
     36:    MatPythonCreate - Create a Mat object implemented in Python.

     38:    Collective on Mat

     40:    Input Parameters:
     41: +  comm - MPI communicator
     42: .  m - number of local rows (or PETSC_DECIDE to have calculated if M is given)
     43: .  n - number of local columns (or PETSC_DECIDE to have calculated if N is given)
     44: .  M - number of global rows (or PETSC_DECIDE to have calculated if m is given)
     45: .  N - number of global columns (or PETSC_DECIDE to have calculated if n is given)
     46: -  pyname - full dotted Python name [package].module[.{class|function}]

     48:    Output Parameter:
     49: .  A - the matrix

     51:    Level: intermediate

     53: .keywords: Mat, Python

     55: .seealso: MATPYTHON, MatPythonSetType(), PetscPythonInitialize()

     57: @*/
     60: PetscErrorCode  MatPythonCreate(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const char pyname[],Mat *A)
     61: {

     67:   MatCreate(comm,A);
     68:   MatSetSizes(*A,m,n,M,N);
     69:   MatSetType(*A,MATPYTHON);
     70:   MatPythonSetType(*A,pyname);
     71:   return(0);
     72: }