34 PetscErrorCode PCLMVMSetUpdateVec(PC pc, Vec X)  in PCLMVMSetUpdateVec()  argument
40   PetscValidHeaderSpecific(pc, PC_CLASSID, 1);  in PCLMVMSetUpdateVec()
42   PetscCall(PetscObjectTypeCompare((PetscObject)pc, PCLMVM, &same));  in PCLMVMSetUpdateVec()
44   ctx = (PC_LMVM *)pc->data;  in PCLMVMSetUpdateVec()
63 PetscErrorCode PCLMVMSetMatLMVM(PC pc, Mat B)  in PCLMVMSetMatLMVM()  argument
69   PetscValidHeaderSpecific(pc, PC_CLASSID, 1);  in PCLMVMSetMatLMVM()
71   PetscCall(PetscObjectTypeCompare((PetscObject)pc, PCLMVM, &same));  in PCLMVMSetMatLMVM()
74 …PetscCheck(same, PetscObjectComm((PetscObject)pc), PETSC_ERR_ARG_WRONG, "Matrix must be an MATLMVM…  in PCLMVMSetMatLMVM()
75   ctx = (PC_LMVM *)pc->data;  in PCLMVMSetMatLMVM()
95 PetscErrorCode PCLMVMGetMatLMVM(PC pc, Mat *B)  in PCLMVMGetMatLMVM()  argument
101   PetscValidHeaderSpecific(pc, PC_CLASSID, 1);  in PCLMVMGetMatLMVM()
102   PetscCall(PetscObjectTypeCompare((PetscObject)pc, PCLMVM, &same));  in PCLMVMGetMatLMVM()
103 …PetscCheck(same, PetscObjectComm((PetscObject)pc), PETSC_ERR_ARG_WRONG, "PC must be a PCLMVM type.…  in PCLMVMGetMatLMVM()
104   ctx = (PC_LMVM *)pc->data;  in PCLMVMGetMatLMVM()
108     if (pc->useAmat) J = pc->mat;  in PCLMVMGetMatLMVM()
109     else J = pc->pmat;  in PCLMVMGetMatLMVM()
115       PetscCall(PCGetOptionsPrefix(pc, &prefix));  in PCLMVMGetMatLMVM()
116       PetscCall(MatCreate(PetscObjectComm((PetscObject)pc), &ctx->B));  in PCLMVMGetMatLMVM()
120       PetscCall(PetscObjectIncrementTabLevel((PetscObject)ctx->B, (PetscObject)pc, 1));  in PCLMVMGetMatLMVM()
141 PetscErrorCode PCLMVMSetIS(PC pc, IS inactive)  in PCLMVMSetIS()  argument
147   PetscValidHeaderSpecific(pc, PC_CLASSID, 1);  in PCLMVMSetIS()
149   PetscCall(PetscObjectTypeCompare((PetscObject)pc, PCLMVM, &same));  in PCLMVMSetIS()
151   ctx = (PC_LMVM *)pc->data;  in PCLMVMSetIS()
152   PetscCall(PCLMVMClearIS(pc));  in PCLMVMSetIS()
168 PetscErrorCode PCLMVMClearIS(PC pc)  in PCLMVMClearIS()  argument
174   PetscValidHeaderSpecific(pc, PC_CLASSID, 1);  in PCLMVMClearIS()
175   PetscCall(PetscObjectTypeCompare((PetscObject)pc, PCLMVM, &same));  in PCLMVMClearIS()
177   ctx = (PC_LMVM *)pc->data;  in PCLMVMClearIS()
182 static PetscErrorCode PCApply_LMVM(PC pc, Vec x, Vec y)  in PCApply_LMVM()  argument
184   PC_LMVM *ctx = (PC_LMVM *)pc->data;  in PCApply_LMVM()
186   Mat      B = ctx->B ? ctx->B : (pc->useAmat ? pc->mat : pc->pmat);  in PCApply_LMVM()
207 static PetscErrorCode PCReset_LMVM(PC pc)  in PCReset_LMVM()  argument
209   PC_LMVM *ctx = (PC_LMVM *)pc->data;  in PCReset_LMVM()
217 static PetscErrorCode PCSetUp_LMVM(PC pc)  in PCSetUp_LMVM()  argument
222   PC_LMVM  *ctx = (PC_LMVM *)pc->data;  in PCSetUp_LMVM()
225   PetscCall(PCLMVMGetMatLMVM(pc, &B));  in PCSetUp_LMVM()
230     PetscCall(MatCreateVecs(pc->mat, &t1, &t2));  in PCSetUp_LMVM()
244 static PetscErrorCode PCView_LMVM(PC pc, PetscViewer viewer)  in PCView_LMVM()  argument
246   PC_LMVM  *ctx = (PC_LMVM *)pc->data;  in PCView_LMVM()
259 static PetscErrorCode PCSetFromOptions_LMVM(PC pc, PetscOptionItems PetscOptionsObject)  in PCSetFromOptions_LMVM()  argument
261   PC_LMVM *ctx = (PC_LMVM *)pc->data;  in PCSetFromOptions_LMVM()
269 static PetscErrorCode PCPreSolve_LMVM(PC pc, KSP ksp, Vec F, Vec X)  in PCPreSolve_LMVM()  argument
271   PC_LMVM *ctx = (PC_LMVM *)pc->data;  in PCPreSolve_LMVM()
284 static PetscErrorCode PCDestroy_LMVM(PC pc)  in PCDestroy_LMVM()  argument
286   PC_LMVM *ctx = (PC_LMVM *)pc->data;  in PCDestroy_LMVM()
294   PetscCall(PetscFree(pc->data));  in PCDestroy_LMVM()
308 PETSC_EXTERN PetscErrorCode PCCreate_LMVM(PC pc)  in PCCreate_LMVM()  argument
314   pc->data = (void *)ctx;  in PCCreate_LMVM()
316   pc->ops->reset               = PCReset_LMVM;  in PCCreate_LMVM()
317   pc->ops->setup               = PCSetUp_LMVM;  in PCCreate_LMVM()
318   pc->ops->destroy             = PCDestroy_LMVM;  in PCCreate_LMVM()
319   pc->ops->view                = PCView_LMVM;  in PCCreate_LMVM()
320   pc->ops->apply               = PCApply_LMVM;  in PCCreate_LMVM()
321   pc->ops->setfromoptions      = PCSetFromOptions_LMVM;  in PCCreate_LMVM()
322   pc->ops->applysymmetricleft  = NULL;  in PCCreate_LMVM()
323   pc->ops->applysymmetricright = NULL;  in PCCreate_LMVM()
324   pc->ops->applytranspose      = NULL;  in PCCreate_LMVM()
325   pc->ops->applyrichardson     = NULL;  in PCCreate_LMVM()
326   pc->ops->presolve            = PCPreSolve_LMVM;  in PCCreate_LMVM()
327   pc->ops->postsolve           = NULL;  in PCCreate_LMVM()