1*34b254c5SRichard Tran MillsPetscRegressor Object: 1 MPI process 2*34b254c5SRichard Tran Mills type: linear 3*34b254c5SRichard Tran Mills PetscRegressor Linear Type: ols 4*34b254c5SRichard Tran Mills Tao Object: (regressor_linear_) 1 MPI process 5*34b254c5SRichard Tran Mills type: brgn 6*34b254c5SRichard Tran Mills Tao Object: (tao_brgn_subsolver_) 1 MPI process 7*34b254c5SRichard Tran Mills type: bnls 8*34b254c5SRichard Tran Mills Tao Object: (tao_brgn_subsolver_tao_bnk_cg_) 1 MPI process 9*34b254c5SRichard Tran Mills type: bncg 10*34b254c5SRichard Tran Mills CG Type: ssml_bfgs 11*34b254c5SRichard Tran Mills Skipped Stepdirection Updates: 0 12*34b254c5SRichard Tran Mills Scaled gradient steps: 0 13*34b254c5SRichard Tran Mills Pure gradient steps: 0 14*34b254c5SRichard Tran Mills Not a descent direction: 0 15*34b254c5SRichard Tran Mills Line search fails: 0 16*34b254c5SRichard Tran Mills Matrix has not been preallocated yet 17*34b254c5SRichard Tran Mills TaoLineSearch Object: (tao_brgn_subsolver_tao_bnk_cg_) 1 MPI process 18*34b254c5SRichard Tran Mills type: more-thuente 19*34b254c5SRichard Tran Mills maximum function evaluations=30 20*34b254c5SRichard Tran Mills tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 21*34b254c5SRichard Tran Mills total number of function evaluations=0 22*34b254c5SRichard Tran Mills total number of gradient evaluations=0 23*34b254c5SRichard Tran Mills total number of function/gradient evaluations=0 24*34b254c5SRichard Tran Mills Termination reason: 0 25*34b254c5SRichard Tran Mills convergence tolerances: gatol=1e-08, grtol=1e-08, steptol=0., gttol=0. 26*34b254c5SRichard Tran Mills Residual in Function/Gradient:=0. 27*34b254c5SRichard Tran Mills Objective value=0. 28*34b254c5SRichard Tran Mills total number of iterations=0, (max: 2000) 29*34b254c5SRichard Tran Mills Solver never run 30*34b254c5SRichard Tran Mills Rejected BFGS updates: 0 31*34b254c5SRichard Tran Mills CG steps: 0 32*34b254c5SRichard Tran Mills Newton steps: 1 33*34b254c5SRichard Tran Mills BFGS steps: 0 34*34b254c5SRichard Tran Mills Scaled gradient steps: 0 35*34b254c5SRichard Tran Mills Gradient steps: 0 36*34b254c5SRichard Tran Mills KSP termination reasons: 37*34b254c5SRichard Tran Mills atol: 1 38*34b254c5SRichard Tran Mills rtol: 0 39*34b254c5SRichard Tran Mills ctol: 0 40*34b254c5SRichard Tran Mills negc: 0 41*34b254c5SRichard Tran Mills dtol: 0 42*34b254c5SRichard Tran Mills iter: 0 43*34b254c5SRichard Tran Mills othr: 0 44*34b254c5SRichard Tran Mills TaoLineSearch Object: (tao_brgn_subsolver_) 1 MPI process 45*34b254c5SRichard Tran Mills type: more-thuente 46*34b254c5SRichard Tran Mills maximum function evaluations=30 47*34b254c5SRichard Tran Mills tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 48*34b254c5SRichard Tran Mills total number of function evaluations=0 49*34b254c5SRichard Tran Mills total number of gradient evaluations=0 50*34b254c5SRichard Tran Mills total number of function/gradient evaluations=1 51*34b254c5SRichard Tran Mills Termination reason: 1 52*34b254c5SRichard Tran Mills KSP Object: (tao_brgn_subsolver_tao_bnk_) 1 MPI process 53*34b254c5SRichard Tran Mills type: stcg 54*34b254c5SRichard Tran Mills maximum iterations=10000, initial guess is zero 55*34b254c5SRichard Tran Mills tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 56*34b254c5SRichard Tran Mills left preconditioning 57*34b254c5SRichard Tran Mills using UNPRECONDITIONED norm type for convergence test 58*34b254c5SRichard Tran Mills PC Object: (tao_brgn_subsolver_tao_bnk_) 1 MPI process 59*34b254c5SRichard Tran Mills type: lmvm 60*34b254c5SRichard Tran Mills Mat Object: (tao_brgn_subsolver_tao_bnk_pc_lmvm_) 1 MPI process 61*34b254c5SRichard Tran Mills type: lmvmbfgs 62*34b254c5SRichard Tran Mills rows=10, cols=10 63*34b254c5SRichard Tran Mills Scale type: DIAGONAL 64*34b254c5SRichard Tran Mills Scale history: 1 65*34b254c5SRichard Tran Mills Scale params: alpha=1., beta=0.5, rho=1. 66*34b254c5SRichard Tran Mills Convex factors: phi=0., theta=0.125 67*34b254c5SRichard Tran Mills Max. storage: 5 68*34b254c5SRichard Tran Mills Used storage: 0 69*34b254c5SRichard Tran Mills Number of updates: 0 70*34b254c5SRichard Tran Mills Number of rejects: 0 71*34b254c5SRichard Tran Mills Number of resets: 0 72*34b254c5SRichard Tran Mills Mat Object: (tao_brgn_subsolver_tao_bnk_pc_lmvm_J0_) 1 MPI process 73*34b254c5SRichard Tran Mills type: lmvmdiagbroyden 74*34b254c5SRichard Tran Mills rows=10, cols=10 75*34b254c5SRichard Tran Mills Scale history: 1 76*34b254c5SRichard Tran Mills Scale params: alpha=1., beta=0.5, rho=1. 77*34b254c5SRichard Tran Mills Convex factor: theta=0.125 78*34b254c5SRichard Tran Mills Max. storage: 1 79*34b254c5SRichard Tran Mills Used storage: 0 80*34b254c5SRichard Tran Mills Number of updates: 0 81*34b254c5SRichard Tran Mills Number of rejects: 0 82*34b254c5SRichard Tran Mills Number of resets: 0 83*34b254c5SRichard Tran Mills linear system matrix = precond matrix: 84*34b254c5SRichard Tran Mills Mat Object: 1 MPI process 85*34b254c5SRichard Tran Mills type: shell 86*34b254c5SRichard Tran Mills rows=10, cols=10 87*34b254c5SRichard Tran Mills total KSP iterations: 1 88*34b254c5SRichard Tran Mills convergence tolerances: gatol=1e-08, grtol=1e-08, steptol=0., gttol=0. 89*34b254c5SRichard Tran Mills Residual in Function/Gradient:=0. 90*34b254c5SRichard Tran Mills Objective value=20.625 91*34b254c5SRichard Tran Mills total number of iterations=1, (max: 10000) 92*34b254c5SRichard Tran Mills total number of function evaluations=3, (max: unlimited) 93*34b254c5SRichard Tran Mills total number of function/gradient evaluations=3, (max: unlimited) 94*34b254c5SRichard Tran Mills total number of Hessian evaluations=1 95*34b254c5SRichard Tran Mills total number of Jacobian evaluations=4 96*34b254c5SRichard Tran Mills Solution converged: ||g(X)|| <= gatol 97*34b254c5SRichard Tran Mills convergence tolerances: gatol=1e-08, grtol=1e-08, steptol=0., gttol=0. 98*34b254c5SRichard Tran Mills Residual in Function/Gradient:=0. 99*34b254c5SRichard Tran Mills Objective value=41.25 100*34b254c5SRichard Tran Mills total number of iterations=1, (max: 10000) 101*34b254c5SRichard Tran Mills total number of function evaluations=3, (max: unlimited) 102*34b254c5SRichard Tran Mills total number of function/gradient evaluations=3, (max: unlimited) 103*34b254c5SRichard Tran Mills total number of Hessian evaluations=1 104*34b254c5SRichard Tran Mills Solution converged: ||g(X)|| <= gatol 105