79     PetscCall(MatLMVMAllocate(tl->M, tao->solution, tao->gradient));  in TaoSolve_NTL()
85   PetscCall(TaoComputeObjectiveAndGradient(tao, tao->solution, &f, tao->gradient));  in TaoSolve_NTL()
86   PetscCall(VecNorm(tao->gradient, NORM_2, &gnorm));  in TaoSolve_NTL()
117         PetscCall(VecAXPY(tl->W, -tao->trust / gnorm, tao->gradient));  in TaoSolve_NTL()
128           PetscCall(MatMult(tao->hessian, tao->gradient, tao->stepdirection));  in TaoSolve_NTL()
129           PetscCall(VecDot(tao->gradient, tao->stepdirection, &prered));  in TaoSolve_NTL()
192         PetscCall(VecAXPY(tao->solution, sigma, tao->gradient));  in TaoSolve_NTL()
193         PetscCall(TaoComputeGradient(tao, tao->solution, tao->gradient));  in TaoSolve_NTL()
195         PetscCall(VecNorm(tao->gradient, NORM_2, &gnorm));  in TaoSolve_NTL()
238       PetscCall(MatLMVMUpdate(tl->M, tao->solution, tao->gradient));  in TaoSolve_NTL()
244     PetscCall(KSPSolve(tao->ksp, tao->gradient, tao->stepdirection));  in TaoSolve_NTL()
268         PetscCall(KSPSolve(tao->ksp, tao->gradient, tao->stepdirection));  in TaoSolve_NTL()
284       PetscCall(MatLMVMUpdate(tl->M, tao->solution, tao->gradient));  in TaoSolve_NTL()
358           PetscCall(VecDot(tao->gradient, tao->stepdirection, &gdx));  in TaoSolve_NTL()
418       PetscCall(VecDot(tao->stepdirection, tao->gradient, &gdx));  in TaoSolve_NTL()
425           PetscCall(VecCopy(tao->gradient, tao->stepdirection));  in TaoSolve_NTL()
431           PetscCall(MatSolve(tl->M, tao->gradient, tao->stepdirection));  in TaoSolve_NTL()
435           PetscCall(VecDot(tao->stepdirection, tao->gradient, &gdx));  in TaoSolve_NTL()
444             PetscCall(MatLMVMUpdate(tl->M, tao->solution, tao->gradient));  in TaoSolve_NTL()
445             PetscCall(MatSolve(tl->M, tao->gradient, tao->stepdirection));  in TaoSolve_NTL()
472       PetscCall(VecCopy(tao->gradient, tl->Gold));  in TaoSolve_NTL()
475 …PetscCall(TaoLineSearchApply(tao->linesearch, tao->solution, &f, tao->gradient, tao->stepdirection…  in TaoSolve_NTL()
482         PetscCall(VecCopy(tl->Gold, tao->gradient));  in TaoSolve_NTL()
491             PetscCall(VecCopy(tao->gradient, tao->stepdirection));  in TaoSolve_NTL()
496             PetscCall(MatSolve(tl->M, tao->gradient, tao->stepdirection));  in TaoSolve_NTL()
499             PetscCall(VecDot(tao->stepdirection, tao->gradient, &gdx));  in TaoSolve_NTL()
505               PetscCall(MatLMVMUpdate(tl->M, tao->solution, tao->gradient));  in TaoSolve_NTL()
506               PetscCall(MatSolve(tl->M, tao->gradient, tao->stepdirection));  in TaoSolve_NTL()
530           PetscCall(MatLMVMUpdate(tl->M, tao->solution, tao->gradient));  in TaoSolve_NTL()
531           PetscCall(MatSolve(tl->M, tao->gradient, tao->stepdirection));  in TaoSolve_NTL()
543 …PetscCall(TaoLineSearchApply(tao->linesearch, tao->solution, &f, tao->gradient, tao->stepdirection…  in TaoSolve_NTL()
551         PetscCall(VecCopy(tl->Gold, tao->gradient));  in TaoSolve_NTL()
585       PetscCall(TaoComputeGradient(tao, tao->solution, tao->gradient));  in TaoSolve_NTL()
593     PetscCall(VecNorm(tao->gradient, NORM_2, &gnorm));  in TaoSolve_NTL()
609   if (!tao->gradient) PetscCall(VecDuplicate(tao->solution, &tao->gradient));  in TaoSetUp_NTL()