17   Vec              work1;  member
40     PetscCall(VecDuplicate(jac->work1, &jac->work2));  in PCApply_Composite_Multiplicative()
46     PetscCall(MatMult(mat, y, jac->work1));               /* work1 <- A y */  in PCApply_Composite_Multiplicative()
47     PetscCall(VecWAXPY(jac->work2, -1.0, jac->work1, x)); /* work2 <- x - work1 */  in PCApply_Composite_Multiplicative()
48     PetscCall(PCApply(next->pc, jac->work2, jac->work1)); /* work1 <- C work2 */  in PCApply_Composite_Multiplicative()
49 …PetscCall(VecAXPY(y, 1.0, jac->work1));               /* y <- y + work1 = B x + C (x - A B x) = (B…  in PCApply_Composite_Multiplicative()
54       PetscCall(MatMult(mat, y, jac->work1));  in PCApply_Composite_Multiplicative()
55       PetscCall(VecWAXPY(jac->work2, -1.0, jac->work1, x));  in PCApply_Composite_Multiplicative()
56       PetscCall(PCApply(next->pc, jac->work2, jac->work1));  in PCApply_Composite_Multiplicative()
57       PetscCall(VecAXPY(y, 1.0, jac->work1));  in PCApply_Composite_Multiplicative()
72     PetscCall(VecDuplicate(jac->work1, &jac->work2));  in PCApplyTranspose_Composite_Multiplicative()
80     PetscCall(MatMultTranspose(mat, y, jac->work1));  in PCApplyTranspose_Composite_Multiplicative()
81     PetscCall(VecWAXPY(jac->work2, -1.0, jac->work1, x));  in PCApplyTranspose_Composite_Multiplicative()
82     PetscCall(PCApplyTranspose(next->pc, jac->work2, jac->work1));  in PCApplyTranspose_Composite_Multiplicative()
83     PetscCall(VecAXPY(y, 1.0, jac->work1));  in PCApplyTranspose_Composite_Multiplicative()
89       PetscCall(MatMultTranspose(mat, y, jac->work1));  in PCApplyTranspose_Composite_Multiplicative()
90       PetscCall(VecWAXPY(jac->work2, -1.0, jac->work1, x));  in PCApplyTranspose_Composite_Multiplicative()
91       PetscCall(PCApplyTranspose(next->pc, jac->work2, jac->work1));  in PCApplyTranspose_Composite_Multiplicative()
92       PetscCall(VecAXPY(y, 1.0, jac->work1));  in PCApplyTranspose_Composite_Multiplicative()
116   PetscCall(PCApply(next->pc, x, jac->work1));  in PCApply_Composite_Special()
118     if (!jac->work2) PetscCall(VecDuplicate(jac->work1, &jac->work2));  in PCApply_Composite_Special()
119     PetscCall(MatMult(jac->alpha_mat, jac->work1, jac->work2));  in PCApply_Composite_Special()
121   } else PetscCall(PCApply(next->next->pc, jac->work1, y));  in PCApply_Composite_Special()
143     PetscCall(PCApply(next->pc, x, jac->work1));  in PCApply_Composite_Additive()
144     PetscCall(VecAXPY(y, 1.0, jac->work1));  in PCApply_Composite_Additive()
159     PetscCall(PCApplyTranspose(next->pc, x, jac->work1));  in PCApplyTranspose_Composite_Additive()
160     PetscCall(VecAXPY(y, 1.0, jac->work1));  in PCApplyTranspose_Composite_Additive()
172   if (!jac->work1) PetscCall(MatCreateVecs(pc->pmat, &jac->work1, NULL));  in PCSetUp_Composite()
208   PetscCall(VecDestroy(&jac->work1));  in PCReset_Composite()
647   jac->work1     = NULL;  in PCCreate_Composite()