13   Vec left, right, middle, workb; /* dummy vectors to perform local parts of product */  member
28   Vec                left = a->left, right = a->right, middle = a->middle;  in MatSOR_BlockMat_Symmetric()  local
70         PetscCall(VecSet(left, 0.0));  in MatSOR_BlockMat_Symmetric()
73           PetscCall(MatMultAdd(v[j], right, left, left));  in MatSOR_BlockMat_Symmetric()
77         PetscCall(VecAYPX(left, -1.0, right));  in MatSOR_BlockMat_Symmetric()
81         PetscCall(MatSolve(diag[i], left, right));  in MatSOR_BlockMat_Symmetric()
85           PetscCall(MatMultTranspose(v[j], right, left));  in MatSOR_BlockMat_Symmetric()
87           PetscCall(VecAXPY(middle, -1.0, left));  in MatSOR_BlockMat_Symmetric()
99         PetscCall(VecSet(left, 0.0));  in MatSOR_BlockMat_Symmetric()
102           PetscCall(MatMultAdd(v[j], right, left, left));  in MatSOR_BlockMat_Symmetric()
106         PetscCall(VecAYPX(left, -1.0, right));  in MatSOR_BlockMat_Symmetric()
110         PetscCall(MatSolve(diag[i], left, right));  in MatSOR_BlockMat_Symmetric()
130   Vec                left = a->left, right = a->right;  in MatSOR_BlockMat()  local
168         PetscCall(VecSet(left, 0.0));  in MatSOR_BlockMat()
172             PetscCall(MatMultAdd(v[j], right, left, left));  in MatSOR_BlockMat()
177         PetscCall(VecAYPX(left, -1.0, right));  in MatSOR_BlockMat()
181         PetscCall(MatSolve(diag[i], left, right));  in MatSOR_BlockMat()
191         PetscCall(VecSet(left, 0.0));  in MatSOR_BlockMat()
195             PetscCall(MatMultAdd(v[j], right, left, left));  in MatSOR_BlockMat()
200         PetscCall(VecAYPX(left, -1.0, right));  in MatSOR_BlockMat()
204         PetscCall(MatSolve(diag[i], left, right));  in MatSOR_BlockMat()
421   PetscCall(VecDestroy(&bmat->left));  in MatDestroy_BlockMat()
455     PetscCall(VecPlaceArray(bmat->left, yy + bs * i));  in MatMult_BlockMat()
459       PetscCall(MatMultAdd(aa[jrow], bmat->right, bmat->left, bmat->left));  in MatMult_BlockMat()
463     PetscCall(VecResetArray(bmat->left));  in MatMult_BlockMat()
491     PetscCall(VecPlaceArray(bmat->left, yy + bs * i));  in MatMult_BlockMat_Symmetric()
496       PetscCall(MatMultAdd(aa[jrow], bmat->right, bmat->left, bmat->left));  in MatMult_BlockMat_Symmetric()
503       PetscCall(MatMultAdd(aa[jrow], bmat->right, bmat->left, bmat->left));  in MatMult_BlockMat_Symmetric()
511     PetscCall(VecResetArray(bmat->left));  in MatMult_BlockMat_Symmetric()
859   PetscCall(VecCreateSeq(PETSC_COMM_SELF, bs, &bmat->left));  in MatBlockMatSetPreallocation_BlockMat()