11 static PetscErrorCode MatScale_SubMatrix(Mat N, PetscScalar a)  in MatScale_SubMatrix()  argument
13   Mat_SubVirtual *Na = (Mat_SubVirtual *)N->data;  in MatScale_SubMatrix()
20 static PetscErrorCode MatShift_SubMatrix(Mat N, PetscScalar a)  in MatShift_SubMatrix()  argument
22   Mat_SubVirtual *Na = (Mat_SubVirtual *)N->data;  in MatShift_SubMatrix()
29 static PetscErrorCode MatDiagonalScale_SubMatrix(Mat N, Vec left, Vec right)  in MatDiagonalScale_SubMatrix()  argument
31   Mat_SubVirtual *Na = (Mat_SubVirtual *)N->data;  in MatDiagonalScale_SubMatrix()
48 static PetscErrorCode MatGetDiagonal_SubMatrix(Mat N, Vec d)  in MatGetDiagonal_SubMatrix()  argument
50   Mat_SubVirtual *Na = (Mat_SubVirtual *)N->data;  in MatGetDiagonal_SubMatrix()
59 static PetscErrorCode MatMult_SubMatrix(Mat N, Vec x, Vec y)  in MatMult_SubMatrix()  argument
61   Mat_SubVirtual *Na = (Mat_SubVirtual *)N->data;  in MatMult_SubMatrix()
73 static PetscErrorCode MatMultAdd_SubMatrix(Mat N, Vec v1, Vec v2, Vec v3)  in MatMultAdd_SubMatrix()  argument
75   Mat_SubVirtual *Na = (Mat_SubVirtual *)N->data;  in MatMultAdd_SubMatrix()
103 static PetscErrorCode MatMultTranspose_SubMatrix(Mat N, Vec x, Vec y)  in MatMultTranspose_SubMatrix()  argument
105   Mat_SubVirtual *Na = (Mat_SubVirtual *)N->data;  in MatMultTranspose_SubMatrix()
117 static PetscErrorCode MatMultTransposeAdd_SubMatrix(Mat N, Vec v1, Vec v2, Vec v3)  in MatMultTransposeAdd_SubMatrix()  argument
119   Mat_SubVirtual *Na = (Mat_SubVirtual *)N->data;  in MatMultTransposeAdd_SubMatrix()
147 static PetscErrorCode MatDestroy_SubMatrix(Mat N)  in MatDestroy_SubMatrix()  argument
149   Mat_SubVirtual *Na = (Mat_SubVirtual *)N->data;  in MatDestroy_SubMatrix()
161   PetscCall(PetscFree(N->data));  in MatDestroy_SubMatrix()
189   Mat             N;  in MatCreateSubMatrixVirtual()  local
199   PetscCall(MatCreate(PetscObjectComm((PetscObject)A), &N));  in MatCreateSubMatrixVirtual()
202   PetscCall(MatSetSizes(N, m, n, PETSC_DETERMINE, PETSC_DETERMINE));  in MatCreateSubMatrixVirtual()
203   PetscCall(PetscObjectChangeTypeName((PetscObject)N, MATSUBMATRIX));  in MatCreateSubMatrixVirtual()
206   N->data = (void *)Na;  in MatCreateSubMatrixVirtual()
213   PetscCall(PetscFree(N->defaultvectype));  in MatCreateSubMatrixVirtual()
214   PetscCall(PetscStrallocpy(A->defaultvectype, &N->defaultvectype));  in MatCreateSubMatrixVirtual()
219   N->ops->destroy          = MatDestroy_SubMatrix;  in MatCreateSubMatrixVirtual()
220   N->ops->mult             = MatMult_SubMatrix;  in MatCreateSubMatrixVirtual()
221   N->ops->multadd          = MatMultAdd_SubMatrix;  in MatCreateSubMatrixVirtual()
222   N->ops->multtranspose    = MatMultTranspose_SubMatrix;  in MatCreateSubMatrixVirtual()
223   N->ops->multtransposeadd = MatMultTransposeAdd_SubMatrix;  in MatCreateSubMatrixVirtual()
224   N->ops->scale            = MatScale_SubMatrix;  in MatCreateSubMatrixVirtual()
225   N->ops->diagonalscale    = MatDiagonalScale_SubMatrix;  in MatCreateSubMatrixVirtual()
226   N->ops->shift            = MatShift_SubMatrix;  in MatCreateSubMatrixVirtual()
227   N->ops->convert          = MatConvert_Shell;  in MatCreateSubMatrixVirtual()
228   N->ops->getdiagonal      = MatGetDiagonal_SubMatrix;  in MatCreateSubMatrixVirtual()
230   PetscCall(MatSetBlockSizesFromMats(N, A, A));  in MatCreateSubMatrixVirtual()
231   PetscCall(PetscLayoutSetUp(N->rmap));  in MatCreateSubMatrixVirtual()
232   PetscCall(PetscLayoutSetUp(N->cmap));  in MatCreateSubMatrixVirtual()
235   PetscCall(MatCreateVecs(N, &right, &left));  in MatCreateSubMatrixVirtual()
240   PetscCall(MatSetUp(N));  in MatCreateSubMatrixVirtual()
242   N->assembled = PETSC_TRUE;  in MatCreateSubMatrixVirtual()
243   *newmat      = N;  in MatCreateSubMatrixVirtual()
277 PetscErrorCode MatSubMatrixVirtualUpdate(Mat N, Mat A, IS isrow, IS iscol)  in MatSubMatrixVirtualUpdate()  argument
283   PetscValidHeaderSpecific(N, MAT_CLASSID, 1);  in MatSubMatrixVirtualUpdate()
287   PetscCall(PetscObjectTypeCompare((PetscObject)N, MATSUBMATRIX, &flg));  in MatSubMatrixVirtualUpdate()
290   Na = (Mat_SubVirtual *)N->data;  in MatSubMatrixVirtualUpdate()
296   PetscCall(PetscFree(N->defaultvectype));  in MatSubMatrixVirtualUpdate()
297   PetscCall(PetscStrallocpy(A->defaultvectype, &N->defaultvectype));  in MatSubMatrixVirtualUpdate()