134b254c5SRichard Tran MillsPetscRegressor Object: 1 MPI process 234b254c5SRichard Tran Mills type: linear 334b254c5SRichard Tran Mills PetscRegressor Linear Type: ols 434b254c5SRichard Tran Mills Tao Object: (regressor_linear_) 1 MPI process 534b254c5SRichard Tran Mills type: brgn 634b254c5SRichard Tran Mills Tao Object: (tao_brgn_subsolver_) 1 MPI process 734b254c5SRichard Tran Mills type: bnls 834b254c5SRichard Tran Mills Tao Object: (tao_brgn_subsolver_tao_bnk_cg_) 1 MPI process 934b254c5SRichard Tran Mills type: bncg 1034b254c5SRichard Tran Mills CG Type: ssml_bfgs 1134b254c5SRichard Tran Mills Skipped Stepdirection Updates: 0 1234b254c5SRichard Tran Mills Scaled gradient steps: 0 1334b254c5SRichard Tran Mills Pure gradient steps: 0 1434b254c5SRichard Tran Mills Not a descent direction: 0 1534b254c5SRichard Tran Mills Line search fails: 0 1634b254c5SRichard Tran Mills Matrix has not been preallocated yet 1734b254c5SRichard Tran Mills TaoLineSearch Object: (tao_brgn_subsolver_tao_bnk_cg_) 1 MPI process 1834b254c5SRichard Tran Mills type: more-thuente 1934b254c5SRichard Tran Mills maximum function evaluations=30 2034b254c5SRichard Tran Mills tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 2134b254c5SRichard Tran Mills total number of function evaluations=0 2234b254c5SRichard Tran Mills total number of gradient evaluations=0 2334b254c5SRichard Tran Mills total number of function/gradient evaluations=0 2434b254c5SRichard Tran Mills Termination reason: 0 2534b254c5SRichard Tran Mills convergence tolerances: gatol=1e-08, grtol=1e-08, steptol=0., gttol=0. 2634b254c5SRichard Tran Mills Residual in Function/Gradient:=0. 2734b254c5SRichard Tran Mills Objective value=0. 2834b254c5SRichard Tran Mills total number of iterations=0, (max: 2000) 2934b254c5SRichard Tran Mills Solver never run 3034b254c5SRichard Tran Mills Rejected BFGS updates: 0 3134b254c5SRichard Tran Mills CG steps: 0 3234b254c5SRichard Tran Mills Newton steps: 1 3334b254c5SRichard Tran Mills BFGS steps: 0 3434b254c5SRichard Tran Mills Scaled gradient steps: 0 3534b254c5SRichard Tran Mills Gradient steps: 0 3634b254c5SRichard Tran Mills KSP termination reasons: 3734b254c5SRichard Tran Mills atol: 1 3834b254c5SRichard Tran Mills rtol: 0 3934b254c5SRichard Tran Mills ctol: 0 4034b254c5SRichard Tran Mills negc: 0 4134b254c5SRichard Tran Mills dtol: 0 4234b254c5SRichard Tran Mills iter: 0 4334b254c5SRichard Tran Mills othr: 0 4434b254c5SRichard Tran Mills TaoLineSearch Object: (tao_brgn_subsolver_) 1 MPI process 4534b254c5SRichard Tran Mills type: more-thuente 4634b254c5SRichard Tran Mills maximum function evaluations=30 4734b254c5SRichard Tran Mills tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 4834b254c5SRichard Tran Mills total number of function evaluations=0 4934b254c5SRichard Tran Mills total number of gradient evaluations=0 5034b254c5SRichard Tran Mills total number of function/gradient evaluations=1 5134b254c5SRichard Tran Mills Termination reason: 1 5234b254c5SRichard Tran Mills KSP Object: (tao_brgn_subsolver_tao_bnk_) 1 MPI process 5334b254c5SRichard Tran Mills type: stcg 5434b254c5SRichard Tran Mills maximum iterations=10000, initial guess is zero 5534b254c5SRichard Tran Mills tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 5634b254c5SRichard Tran Mills left preconditioning 5734b254c5SRichard Tran Mills using UNPRECONDITIONED norm type for convergence test 5834b254c5SRichard Tran Mills PC Object: (tao_brgn_subsolver_tao_bnk_) 1 MPI process 5934b254c5SRichard Tran Mills type: lmvm 6034b254c5SRichard Tran Mills Mat Object: (tao_brgn_subsolver_tao_bnk_pc_lmvm_) 1 MPI process 6134b254c5SRichard Tran Mills type: lmvmbfgs 6234b254c5SRichard Tran Mills rows=10, cols=10 6334b254c5SRichard Tran Mills Max. storage: 5 6434b254c5SRichard Tran Mills Used storage: 0 6534b254c5SRichard Tran Mills Number of updates: 0 6634b254c5SRichard Tran Mills Number of rejects: 0 6734b254c5SRichard Tran Mills Number of resets: 0 68*09fb3ddcSToby Isaac J0: 69*09fb3ddcSToby Isaac Mat Object: (tao_brgn_subsolver_tao_bnk_pc_lmvm_mat_lmvm_J0_) 1 MPI process 70*09fb3ddcSToby Isaac type: diagonal 7134b254c5SRichard Tran Mills rows=10, cols=10 72*09fb3ddcSToby Isaac Vec Object: 1 MPI process 73*09fb3ddcSToby Isaac type: seq 74*09fb3ddcSToby Isaac Rescale type: diagonal 75*09fb3ddcSToby Isaac Rescale history: 1 76*09fb3ddcSToby Isaac Rescale params: alpha=1., beta=0.5, rho=1. 77*09fb3ddcSToby Isaac Rescale convex factor: theta=0.125 7834b254c5SRichard Tran Mills linear system matrix = precond matrix: 7934b254c5SRichard Tran Mills Mat Object: 1 MPI process 8034b254c5SRichard Tran Mills type: shell 8134b254c5SRichard Tran Mills rows=10, cols=10 8234b254c5SRichard Tran Mills total KSP iterations: 1 8334b254c5SRichard Tran Mills convergence tolerances: gatol=1e-08, grtol=1e-08, steptol=0., gttol=0. 8434b254c5SRichard Tran Mills Residual in Function/Gradient:=0. 8534b254c5SRichard Tran Mills Objective value=20.625 8634b254c5SRichard Tran Mills total number of iterations=1, (max: 10000) 8734b254c5SRichard Tran Mills total number of function evaluations=3, (max: unlimited) 8834b254c5SRichard Tran Mills total number of function/gradient evaluations=3, (max: unlimited) 8934b254c5SRichard Tran Mills total number of Hessian evaluations=1 9034b254c5SRichard Tran Mills total number of Jacobian evaluations=4 9134b254c5SRichard Tran Mills Solution converged: ||g(X)|| <= gatol 9234b254c5SRichard Tran Mills convergence tolerances: gatol=1e-08, grtol=1e-08, steptol=0., gttol=0. 9334b254c5SRichard Tran Mills Residual in Function/Gradient:=0. 9434b254c5SRichard Tran Mills Objective value=41.25 9534b254c5SRichard Tran Mills total number of iterations=1, (max: 10000) 9634b254c5SRichard Tran Mills total number of function evaluations=3, (max: unlimited) 9734b254c5SRichard Tran Mills total number of function/gradient evaluations=3, (max: unlimited) 9834b254c5SRichard Tran Mills total number of Hessian evaluations=1 9934b254c5SRichard Tran Mills Solution converged: ||g(X)|| <= gatol 100