1c4762a1bSJed Brown 0 TAO, Function value: 1.95262, Residual: 0.794468 2c4762a1bSJed Brown 0 TAO, Function value: 0.956287, Residual: 0.206556 3c4762a1bSJed Brown 1 TAO, Function value: 0.882116, Residual: 0.12537 4c4762a1bSJed Brown 2 TAO, Function value: 0.855085, Residual: 0.0220737 5c4762a1bSJed Brown 3 TAO, Function value: 0.852475, Residual: 0.0287703 6c4762a1bSJed Brown 4 TAO, Function value: 0.850011, Residual: 0.00385325 7780b99b1SStefano Zampini 5 TAO, Function value: 0.849937, Residual: 0.000146559 8b17ffb64SBarry Smith 6 TAO, Function value: 0.849937, Residual: 3.75591e-07 9b17ffb64SBarry Smith 7 TAO, Function value: 0.849937, Residual: 1.60304e-12 108cc725e6SPierre JolivetTao Object: 1 MPI process 11c4762a1bSJed Brown type: bntr 12b17ffb64SBarry Smith Tao Object: (tao_bnk_cg_) 1 MPI process 13b17ffb64SBarry Smith type: bncg 14b17ffb64SBarry Smith CG Type: ssml_bfgs 15b17ffb64SBarry Smith Skipped Stepdirection Updates: 0 16b17ffb64SBarry Smith Scaled gradient steps: 0 17b17ffb64SBarry Smith Pure gradient steps: 0 18b17ffb64SBarry Smith Not a descent direction: 0 19b17ffb64SBarry Smith Line search fails: 0 20b17ffb64SBarry Smith Matrix has not been preallocated yet 21b17ffb64SBarry Smith TaoLineSearch Object: (tao_bnk_cg_) 1 MPI process 22b17ffb64SBarry Smith type: more-thuente 23b17ffb64SBarry Smith maximum function evaluations=30 24b17ffb64SBarry Smith tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 25b17ffb64SBarry Smith total number of function evaluations=0 26b17ffb64SBarry Smith total number of gradient evaluations=0 27b17ffb64SBarry Smith total number of function/gradient evaluations=0 281404853cSMatthew G. Knepley Termination reason: CONTINUE_ITERATING 29b17ffb64SBarry Smith Active Set subset type: subvec 3009cb0f53SBarry Smith convergence tolerances: gatol=1e-08, grtol=1e-08, steptol=0., gttol=0. 31b17ffb64SBarry Smith Residual in Function/Gradient:=0. 32b17ffb64SBarry Smith Objective value=0. 33b17ffb64SBarry Smith total number of iterations=0, (max: 2000) 3409cb0f53SBarry Smith Solver never run 35c4762a1bSJed Brown CG steps: 0 36c4762a1bSJed Brown Newton steps: 7 37c4762a1bSJed Brown Scaled gradient steps: 0 38c4762a1bSJed Brown Gradient steps: 0 39c4762a1bSJed Brown KSP termination reasons: 40c4762a1bSJed Brown atol: 0 41c4762a1bSJed Brown rtol: 3 42c4762a1bSJed Brown ctol: 4 43c4762a1bSJed Brown negc: 0 44c4762a1bSJed Brown dtol: 0 45c4762a1bSJed Brown iter: 0 46c4762a1bSJed Brown othr: 0 478cc725e6SPierre Jolivet TaoLineSearch Object: 1 MPI process 48c4762a1bSJed Brown type: more-thuente 49c4762a1bSJed Brown maximum function evaluations=30 50c4762a1bSJed Brown tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 51c4762a1bSJed Brown total number of function evaluations=0 52c4762a1bSJed Brown total number of gradient evaluations=0 53c4762a1bSJed Brown total number of function/gradient evaluations=0 54c4762a1bSJed Brown using variable bounds 551404853cSMatthew G. Knepley Termination reason: CONTINUE_ITERATING 568cc725e6SPierre Jolivet KSP Object: (tao_bnk_) 1 MPI process 57c4762a1bSJed Brown type: stcg 58c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 59c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 60c4762a1bSJed Brown left preconditioning 61c4762a1bSJed Brown using UNPRECONDITIONED norm type for convergence test 628cc725e6SPierre Jolivet PC Object: (tao_bnk_) 1 MPI process 63c4762a1bSJed Brown type: none 64*ecf3d421SBarry Smith linear system matrix, which is also used to construct the preconditioner: 658cc725e6SPierre Jolivet Mat Object: 1 MPI process 66c4762a1bSJed Brown type: submatrix 67c4762a1bSJed Brown rows=10, cols=10 68c4762a1bSJed Brown total KSP iterations: 45 69c4762a1bSJed Brown Active Set subset type: subvec 7009cb0f53SBarry Smith convergence tolerances: gatol=1e-08, grtol=1e-08, steptol=0., gttol=0. 71b17ffb64SBarry Smith Residual in Function/Gradient:=1.60304e-12 72c4762a1bSJed Brown Objective value=0.849937 73c4762a1bSJed Brown total number of iterations=7, (max: 50) 7409cb0f53SBarry Smith total number of function/gradient evaluations=21, (max: unlimited) 75c4762a1bSJed Brown total number of Hessian evaluations=8 76c4762a1bSJed Brown Solution converged: ||g(X)|| <= gatol 778cc725e6SPierre JolivetVec Object: 1 MPI process 78c4762a1bSJed Brown type: seq 79c4762a1bSJed Brown2. 80c4762a1bSJed Brown2.88134 81c4762a1bSJed Brown2. 82c4762a1bSJed Brown2.79477 83c4762a1bSJed Brown2. 84c4762a1bSJed Brown2.68143 85c4762a1bSJed Brown2. 86c4762a1bSJed Brown2.52676 87c4762a1bSJed Brown2. 88c4762a1bSJed Brown2.30725 89c4762a1bSJed Brown2. 90c4762a1bSJed Brown1.99477 91c4762a1bSJed Brown2. 92c4762a1bSJed Brown1.59983 93c4762a1bSJed Brown2. 94c4762a1bSJed Brown1.22992 95c4762a1bSJed Brown2. 96c4762a1bSJed Brown0.984687 97c4762a1bSJed Brown2. 98c4762a1bSJed Brown0.860197 99