63   PetscCall(VecDuplicate(tao->solution, &tao->gradient));  in TaoSetup_TRON()
86   PetscCall(TaoComputeObjectiveAndGradient(tao, tao->solution, &tron->f, tao->gradient));  in TaoSolve_TRON()
87   PetscCall(VecNorm(tao->gradient, NORM_2, &tron->gnorm));  in TaoSolve_TRON()
91 …PetscCall(VecBoundGradientProjection(tao->gradient, tao->solution, tao->XL, tao->XU, tao->gradient…  in TaoSolve_TRON()
92   PetscCall(VecNorm(tao->gradient, NORM_2, &tron->gnorm));  in TaoSolve_TRON()
116 …PetscCall(VecBoundGradientProjection(tao->gradient, tao->solution, tao->XL, tao->XU, tao->gradient…  in TaoSolve_TRON()
117     PetscCall(VecNorm(tao->gradient, NORM_2, &tron->gnorm));  in TaoSolve_TRON()
127 …PetscCall(VecWhichInactive(tao->XL, tao->solution, tao->gradient, tao->XU, PETSC_TRUE, &tron->Free…  in TaoSolve_TRON()
132       PetscCall(VecNorm(tao->gradient, NORM_2, &tron->gnorm));  in TaoSolve_TRON()
140     PetscCall(TaoVecGetSubVec(tao->gradient, tron->Free_Local, tao->subset_type, 0.0, &tron->R));  in TaoSolve_TRON()
141 … PetscCall(TaoVecGetSubVec(tao->gradient, tron->Free_Local, tao->subset_type, 0.0, &tron->DXFree));  in TaoSolve_TRON()
167       PetscCall(VecDot(tao->gradient, tao->stepdirection, &gdx));  in TaoSolve_TRON()
169       PetscCall(VecCopy(tao->gradient, tron->G_New));  in TaoSolve_TRON()
179       PetscCall(VecAYPX(tron->Work, 0.5, tao->gradient));  in TaoSolve_TRON()
207 …  PetscCall(VecBoundGradientProjection(tron->G_New, tron->X_New, tao->XL, tao->XU, tao->gradient));  in TaoSolve_TRON()
209 …PetscCall(VecWhichInactive(tao->XL, tron->X_New, tao->gradient, tao->XU, PETSC_TRUE, &tron->Free_L…  in TaoSolve_TRON()
211         PetscCall(VecNorm(tao->gradient, NORM_2, &tron->gnorm));  in TaoSolve_TRON()
213         PetscCall(VecCopy(tron->G_New, tao->gradient));  in TaoSolve_TRON()
254     PetscCall(VecCopy(tao->gradient, tao->stepdirection));  in TronGradientProjections()
257 …PetscCall(TaoLineSearchApply(tao->linesearch, tao->solution, &f_new, tao->gradient, tao->stepdirec…  in TronGradientProjections()
260 …PetscCall(VecBoundGradientProjection(tao->gradient, tao->solution, tao->XL, tao->XU, tao->gradient…  in TronGradientProjections()
261     PetscCall(VecNorm(tao->gradient, NORM_2, &tron->gnorm));  in TronGradientProjections()
279 …PetscCheck(tron->Work && tao->gradient, PETSC_COMM_SELF, PETSC_ERR_ORDER, "Dual variables don't ex…  in TaoComputeDual_TRON()
281   PetscCall(VecBoundGradientProjection(tao->gradient, tao->solution, tao->XL, tao->XU, tron->Work));  in TaoComputeDual_TRON()
283   PetscCall(VecAXPY(DXL, -1.0, tao->gradient));  in TaoComputeDual_TRON()
287   PetscCall(VecCopy(tao->gradient, DXU));  in TaoComputeDual_TRON()