1*c4762a1bSJed Brown 0 TAO, Function value: 0.153666, Residual: 1.22223 2*c4762a1bSJed Brown 0 TAO, Function value: 0.0316957, Residual: 0.71596 3*c4762a1bSJed Brown 1 TAO, Function value: 0.0134792, Residual: 0.746491 4*c4762a1bSJed Brown 2 TAO, Function value: 0.000704731, Residual: 0.146624 5*c4762a1bSJed Brown 3 TAO, Function value: 2.16752e-06, Residual: 0.00782352 6*c4762a1bSJed Brown 4 TAO, Function value: 2.85258e-11, Residual: 2.83133e-05 7*c4762a1bSJed Brown 5 TAO, Function value: 4.96958e-21, Residual: 3.73703e-10 8*c4762a1bSJed BrownTao Object: 1 MPI processes 9*c4762a1bSJed Brown type: bntr 10*c4762a1bSJed Brown CG steps: 0 11*c4762a1bSJed Brown Newton steps: 5 12*c4762a1bSJed Brown Scaled gradient steps: 0 13*c4762a1bSJed Brown Gradient steps: 0 14*c4762a1bSJed Brown KSP termination reasons: 15*c4762a1bSJed Brown atol: 0 16*c4762a1bSJed Brown rtol: 2 17*c4762a1bSJed Brown ctol: 1 18*c4762a1bSJed Brown negc: 2 19*c4762a1bSJed Brown dtol: 0 20*c4762a1bSJed Brown iter: 0 21*c4762a1bSJed Brown othr: 0 22*c4762a1bSJed Brown TaoLineSearch Object: 1 MPI processes 23*c4762a1bSJed Brown type: more-thuente 24*c4762a1bSJed Brown maximum function evaluations=30 25*c4762a1bSJed Brown tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 26*c4762a1bSJed Brown total number of function evaluations=0 27*c4762a1bSJed Brown total number of gradient evaluations=0 28*c4762a1bSJed Brown total number of function/gradient evaluations=0 29*c4762a1bSJed Brown Termination reason: 0 30*c4762a1bSJed Brown KSP Object: (tao_bnk_) 1 MPI processes 31*c4762a1bSJed Brown type: stcg 32*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 33*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 34*c4762a1bSJed Brown left preconditioning 35*c4762a1bSJed Brown using UNPRECONDITIONED norm type for convergence test 36*c4762a1bSJed Brown PC Object: (tao_bnk_) 1 MPI processes 37*c4762a1bSJed Brown type: none 38*c4762a1bSJed Brown linear system matrix = precond matrix: 39*c4762a1bSJed Brown Mat Object: 1 MPI processes 40*c4762a1bSJed Brown type: shell 41*c4762a1bSJed Brown rows=2, cols=2 42*c4762a1bSJed Brown total KSP iterations: 8 43*c4762a1bSJed Brown Active Set subset type: subvec 44*c4762a1bSJed Brown convergence tolerances: gatol=1e-08, steptol=0., gttol=0. 45*c4762a1bSJed Brown Residual in Function/Gradient:=3.73703e-10 46*c4762a1bSJed Brown Objective value=4.96958e-21 47*c4762a1bSJed Brown total number of iterations=5, (max: 50) 48*c4762a1bSJed Brown total number of function/gradient evaluations=17, (max: 4000) 49*c4762a1bSJed Brown total number of Hessian evaluations=6 50*c4762a1bSJed Brown Solution converged: ||g(X)|| <= gatol 51