159   reg = am->subsolverZ;  in ADMMUpdateConstraintResidualVector()
182 …PetscCall(ADMMUpdateConstraintResidualVector(parent, x, am->subsolverZ->solution, am->Ax, am->Bz, …  in SubObjGradUpdate()
212   PetscCall((*am->ops->regobjgrad)(am->subsolverZ, z, f, g, am->regobjgradP));  in RegObjGradUpdate()
220   PetscCall(MatMultTranspose(am->subsolverZ->jacobian_equality, am->residual, tempJR));  in RegObjGradUpdate()
222   PetscCall(MatMultTranspose(am->subsolverZ->jacobian_equality, am->y, tempJR));  in RegObjGradUpdate()
301     PetscCall((*am->ops->reghess)(am->subsolverZ, z, H, Hpre, am->reghessP));  in RegHessianUpdate()
302     PetscCall(ADMMInternalHessianUpdate(am->subsolverZ->hessian, am->BTB, am->zJI, am));  in RegHessianUpdate()
306     PetscCall(ADMMInternalHessianUpdate(am->subsolverZ->hessian, am->BTB, am->zJI, am));  in RegHessianUpdate()
347 …PetscCheck(am->subsolverZ->ops->computejacobianequality, PetscObjectComm((PetscObject)tao), PETSC_…  in TaoSolve_ADMM()
366   PetscCall(PetscObjectTypeCompare((PetscObject)am->subsolverZ, TAOSHELL, &is_reg_shell));  in TaoSolve_ADMM()
376 …if (am->ops->regobjgrad) PetscCall(TaoSetObjectiveAndGradient(am->subsolverZ, NULL, RegObjGradUpda…  in TaoSolve_ADMM()
377 …if (am->Hz && am->ops->reghess) PetscCall(TaoSetHessian(am->subsolverZ, am->Hz, am->Hzpre, RegHess…  in TaoSolve_ADMM()
391     if (am->subsolverZ->hessian && am->regswitch == TAO_ADMM_REGULARIZER_USER) {  in TaoSolve_ADMM()
393         PetscCall(MatAXPY(am->subsolverZ->hessian, am->mu, am->BTB, DIFFERENT_NONZERO_PATTERN));  in TaoSolve_ADMM()
395         PetscCall(MatShift(am->subsolverZ->hessian, am->mu));  in TaoSolve_ADMM()
421       PetscCall(TaoSolve(am->subsolverZ));  in TaoSolve_ADMM()
426 …shold(am->workJacobianRight, -am->lambda / am->mu, am->lambda / am->mu, am->subsolverZ->solution));  in TaoSolve_ADMM()
431 …PetscCall(ADMMUpdateConstraintResidualVector(tao, am->subsolverX->solution, am->subsolverZ->soluti…  in TaoSolve_ADMM()
476         PetscCall(ADMML1EpsilonNorm(tao, am->subsolverZ->solution, am->l1epsilon, &reg_func));  in TaoSolve_ADMM()
478 …PetscCall((*am->ops->regobjgrad)(am->subsolverZ, am->subsolverX->solution, &reg_func, tempL, am->r…  in TaoSolve_ADMM()
482       PetscCall(ADMML1EpsilonNorm(tao, am->subsolverZ->solution, am->l1epsilon, &reg_func));  in TaoSolve_ADMM()
486 …PetscCall(ADMMUpdateConstraintResidualVector(tao, am->subsolverX->solution, am->subsolverZ->soluti…  in TaoSolve_ADMM()
497   PetscCall(PetscObjectCompose((PetscObject)am->subsolverZ, "TaoGetADMMParentTao_ADMM", NULL));  in TaoSolve_ADMM()
521 …if (am->regswitch != TAO_ADMM_REGULARIZER_SOFT_THRESH) PetscCall(TaoSetFromOptions(am->subsolverZ)…  in TaoSetFromOptions_ADMM()
532   PetscCall(TaoView(am->subsolverZ, viewer));  in TaoView_ADMM()
567   PetscCall(TaoSetSolution(am->subsolverZ, am->z));  in TaoSetUp_ADMM()
613 …PetscCall(TaoSetJacobianEqualityRoutine(am->subsolverZ, am->JB, am->JBpre, am->ops->regjac, am->re…  in TaoSetUp_ADMM()
653   PetscCall(TaoDestroy(&am->subsolverZ));  in TaoDestroy_ADMM()
745   PetscCall(TaoCreate(PetscObjectComm((PetscObject)tao), &am->subsolverZ));  in TaoCreate_ADMM()
746   PetscCall(TaoSetOptionsPrefix(am->subsolverZ, "reg_"));  in TaoCreate_ADMM()
747   PetscCall(PetscObjectIncrementTabLevel((PetscObject)am->subsolverZ, (PetscObject)tao, 1));  in TaoCreate_ADMM()
750   PetscCall(TaoSetType(am->subsolverZ, TAONLS));  in TaoCreate_ADMM()
752 …PetscCall(PetscObjectCompose((PetscObject)am->subsolverZ, "TaoGetADMMParentTao_ADMM", (PetscObject…  in TaoCreate_ADMM()
896   *reg = am->subsolverZ;  in TaoADMMGetRegularizationSubsolver()