C++ (Cpp) MatConvert_SeqAIJ_SeqCSRPERM Examples

Example #1

EXTERN_C_END

EXTERN_C_BEGIN
#undef __FUNCT__  
#define __FUNCT__ "MatMPIAIJSetPreallocation_MPICSRPERM"
PetscErrorCode PETSCMAT_DLLEXPORT MatMPIAIJSetPreallocation_MPICSRPERM(Mat B,PetscInt d_nz,const PetscInt d_nnz[],PetscInt o_nz,const PetscInt o_nnz[])
{
  Mat_MPIAIJ     *b = (Mat_MPIAIJ*)B->data;
  PetscErrorCode ierr;

  PetscFunctionBegin;
  ierr = MatMPIAIJSetPreallocation_MPIAIJ(B,d_nz,d_nnz,o_nz,o_nnz);CHKERRQ(ierr);
  ierr = MatConvert_SeqAIJ_SeqCSRPERM(b->A, MATSEQCSRPERM, MAT_REUSE_MATRIX, &b->A);CHKERRQ(ierr);
  ierr = MatConvert_SeqAIJ_SeqCSRPERM(b->B, MATSEQCSRPERM, MAT_REUSE_MATRIX, &b->B);CHKERRQ(ierr);
  PetscFunctionReturn(0);
}

Example #2

EXTERN_C_BEGIN
#undef __FUNCT__
#define __FUNCT__ "MatCreate_SeqCSRPERM"
PetscErrorCode PETSCMAT_DLLEXPORT MatCreate_SeqCSRPERM(Mat A)
{
  PetscErrorCode ierr;

  PetscFunctionBegin;
  ierr = MatSetType(A,MATSEQAIJ);CHKERRQ(ierr);
  ierr = MatConvert_SeqAIJ_SeqCSRPERM(A,MATSEQCSRPERM,MAT_REUSE_MATRIX,&A);CHKERRQ(ierr);
  PetscFunctionReturn(0);
}