1c4762a1bSJed Brown 0 TAO, Function value: 0.153666, Residual: 1.22223 2c4762a1bSJed Brown 0 TAO, Function value: 0.0316957, Residual: 0.71596 3*60f0b76eSHong Zhang 1 TAO, Function value: 0.0134764, Residual: 0.746398 4*60f0b76eSHong Zhang 2 TAO, Function value: 0.000704255, Residual: 0.146572 5*60f0b76eSHong Zhang 3 TAO, Function value: 2.1634e-06, Residual: 0.00781609 6*60f0b76eSHong Zhang 4 TAO, Function value: 2.84105e-11, Residual: 2.82561e-05 7*60f0b76eSHong Zhang 5 TAO, Function value: 4.928e-21, Residual: 3.72138e-10 8c4762a1bSJed BrownTao Object: 1 MPI processes 9c4762a1bSJed Brown type: bntr 10c4762a1bSJed Brown CG steps: 0 11c4762a1bSJed Brown Newton steps: 5 12c4762a1bSJed Brown Scaled gradient steps: 0 13c4762a1bSJed Brown Gradient steps: 0 14c4762a1bSJed Brown KSP termination reasons: 15c4762a1bSJed Brown atol: 0 16c4762a1bSJed Brown rtol: 2 17*60f0b76eSHong Zhang ctol: 2 18*60f0b76eSHong Zhang negc: 1 19c4762a1bSJed Brown dtol: 0 20c4762a1bSJed Brown iter: 0 21c4762a1bSJed Brown othr: 0 22c4762a1bSJed Brown TaoLineSearch Object: 1 MPI processes 23c4762a1bSJed Brown type: more-thuente 24c4762a1bSJed Brown maximum function evaluations=30 25c4762a1bSJed Brown tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 26c4762a1bSJed Brown total number of function evaluations=0 27c4762a1bSJed Brown total number of gradient evaluations=0 28c4762a1bSJed Brown total number of function/gradient evaluations=0 29c4762a1bSJed Brown Termination reason: 0 30c4762a1bSJed Brown KSP Object: (tao_bnk_) 1 MPI processes 31c4762a1bSJed Brown type: stcg 32c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 33c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 34c4762a1bSJed Brown left preconditioning 35c4762a1bSJed Brown using UNPRECONDITIONED norm type for convergence test 36c4762a1bSJed Brown PC Object: (tao_bnk_) 1 MPI processes 37c4762a1bSJed Brown type: none 38c4762a1bSJed Brown linear system matrix = precond matrix: 39c4762a1bSJed Brown Mat Object: 1 MPI processes 40c4762a1bSJed Brown type: shell 41c4762a1bSJed Brown rows=2, cols=2 42c4762a1bSJed Brown total KSP iterations: 8 43c4762a1bSJed Brown Active Set subset type: subvec 44c4762a1bSJed Brown convergence tolerances: gatol=1e-08, steptol=0., gttol=0. 45*60f0b76eSHong Zhang Residual in Function/Gradient:=3.72138e-10 46*60f0b76eSHong Zhang Objective value=4.928e-21 47c4762a1bSJed Brown total number of iterations=5, (max: 50) 48c4762a1bSJed Brown total number of function/gradient evaluations=17, (max: 4000) 49c4762a1bSJed Brown total number of Hessian evaluations=6 50c4762a1bSJed Brown Solution converged: ||g(X)|| <= gatol 51