207 static PetscErrorCode HessianMisfit(Tao tao, Vec x, Mat H, Mat Hpre, void *_ctx)  in HessianMisfit()  argument
213   if (Hpre != ctx->W) PetscCall(MatCopy(ctx->W, Hpre, DIFFERENT_NONZERO_PATTERN));  in HessianMisfit()
264 static PetscErrorCode HessianMisfitADMM(Tao tao, Vec x, Mat H, Mat Hpre, void *_ctx)  in HessianMisfitADMM()  argument
271   if (Hpre != H) PetscCall(MatCopy(H, Hpre, DIFFERENT_NONZERO_PATTERN));  in HessianMisfitADMM()
311 static PetscErrorCode HessianRegularization(Tao tao, Vec x, Mat H, Mat Hpre, void *_ctx)  in HessianRegularization()  argument
322     if (Hpre != H) {  in HessianRegularization()
323       PetscCall(MatZeroEntries(Hpre));  in HessianRegularization()
324       PetscCall(MatShift(Hpre, ctx->mu));  in HessianRegularization()
353     if (Hpre != H) {  in HessianRegularization()
354       PetscCall(MatZeroEntries(Hpre));  in HessianRegularization()
355       PetscCall(MatDiagonalSet(Hpre, copy1, INSERT_VALUES));  in HessianRegularization()
408 static PetscErrorCode HessianRegularizationADMM(Tao tao, Vec x, Mat H, Mat Hpre, void *_ctx)  in HessianRegularizationADMM()  argument
417     if (Hpre != H) {  in HessianRegularizationADMM()
418       PetscCall(MatZeroEntries(Hpre));  in HessianRegularizationADMM()
419       PetscCall(MatShift(Hpre, ctx->mu));  in HessianRegularizationADMM()
422     PetscCall(HessianMisfit(tao, x, H, Hpre, (void *)ctx));  in HessianRegularizationADMM()
424     if (Hpre != H) PetscCall(MatShift(Hpre, ctx->mu));  in HessianRegularizationADMM()
457 static PetscErrorCode HessianComplete(Tao tao, Vec x, Mat H, Mat Hpre, PetscCtx ctx)  in HessianComplete()  argument
466   if (Hpre != H) PetscCall(MatCopy(H, Hpre, DIFFERENT_NONZERO_PATTERN));  in HessianComplete()