
---- Elastic-Plastic Torsion Problem -----
mx: 10     my: 10

  0 TAO,  Function value: -0.22024,  Residual: 0.458738
    Residual norms for tao_bnk_ solve.
    0 KSP Residual norm 0.518567
    1 KSP Residual norm 0.227853
    2 KSP Residual norm 0.0519195
    3 KSP Residual norm 0.0137323
    4 KSP Residual norm 0.0036597
    5 KSP Residual norm 0.00107448
    6 KSP Residual norm 0.000225933
    7 KSP Residual norm 7.73938e-05
    8 KSP Residual norm 1.97074e-05
    9 KSP Residual norm 5.89849e-06
   10 KSP Residual norm 1.41629e-06
  1 TAO,  Function value: -0.25186,  Residual: 0.180492
    Residual norms for tao_bnk_ solve.
    0 KSP Residual norm 0.133515
    1 KSP Residual norm 0.0347053
    2 KSP Residual norm 0.0106527
    3 KSP Residual norm 0.00364437
    4 KSP Residual norm 0.00127409
    5 KSP Residual norm 0.000405614
    6 KSP Residual norm 0.000144899
    7 KSP Residual norm 3.70417e-05
    8 KSP Residual norm 8.98612e-06
    9 KSP Residual norm 2.22987e-06
   10 KSP Residual norm 6.22826e-07
  2 TAO,  Function value: -0.254335,  Residual: 0.0708464
    Residual norms for tao_bnk_ solve.
    0 KSP Residual norm 0.041877
    1 KSP Residual norm 0.0144313
    2 KSP Residual norm 0.00541821
    3 KSP Residual norm 0.00294276
    4 KSP Residual norm 0.00113979
    5 KSP Residual norm 0.000260774
    6 KSP Residual norm 9.25091e-05
    7 KSP Residual norm 2.80124e-05
    8 KSP Residual norm 1.0652e-05
    9 KSP Residual norm 3.29678e-06
   10 KSP Residual norm 1.16907e-06
   11 KSP Residual norm 4.63953e-07
   12 KSP Residual norm 2.1494e-07
  3 TAO,  Function value: -0.254632,  Residual: 0.00181197
    Residual norms for tao_bnk_ solve.
    0 KSP Residual norm 0.000910126
    1 KSP Residual norm 0.000309035
    2 KSP Residual norm 0.000130715
    3 KSP Residual norm 4.47937e-05
    4 KSP Residual norm 1.6128e-05
    5 KSP Residual norm 6.66337e-06
    6 KSP Residual norm 2.13076e-06
    7 KSP Residual norm 1.0738e-06
    8 KSP Residual norm 4.25672e-07
    9 KSP Residual norm 1.73696e-07
   10 KSP Residual norm 6.50271e-08
   11 KSP Residual norm 2.63976e-08
   12 KSP Residual norm 1.23463e-08
   13 KSP Residual norm 4.78759e-09
  4 TAO,  Function value: -0.254632,  Residual: 4.78759e-09
Tao Object: 1 MPI process
  type: bntr
    Tao Object: (tao_bnk_cg_) 1 MPI process
      type: bncg
        CG Type: ssml_bfgs
        Skipped Stepdirection Updates: 0
        Scaled gradient steps: 0
        Pure gradient steps: 0
        Not a descent direction: 0
        Line search fails: 0
        Matrix has not been preallocated yet
      TaoLineSearch Object: (tao_bnk_cg_) 1 MPI process
        type: more-thuente
        maximum function evaluations=30
        tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9
        total number of function evaluations=0
        total number of gradient evaluations=0
        total number of function/gradient evaluations=0
        Termination reason: CONTINUE_ITERATING
      Active Set subset type: subvec
      convergence tolerances: gatol=1e-08,       grtol=1e-08,       steptol=0.,       gttol=0.
      Residual in Function/Gradient:=0.
      Objective value=0.
      total number of iterations=0,                              (max: 2000)
      Solver never run
    Rejected BFGS updates: 0
    CG steps: 0
    Newton steps: 4
    BFGS steps: 0
    Scaled gradient steps: 0
    Gradient steps: 0
    KSP termination reasons:
      atol: 0
      rtol: 4
      ctol: 0
      negc: 0
      dtol: 0
      iter: 0
      othr: 0
  TaoLineSearch Object: 1 MPI process
    type: more-thuente
    maximum function evaluations=30
    tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9
    total number of function evaluations=0
    total number of gradient evaluations=0
    total number of function/gradient evaluations=0
    using variable bounds
    Termination reason: CONTINUE_ITERATING
  KSP Object: (tao_bnk_) 1 MPI process
    type: stcg
    maximum iterations=10000, initial guess is zero
    tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
    left preconditioning
    using UNPRECONDITIONED norm type for convergence test
  PC Object: (tao_bnk_) 1 MPI process
    type: lmvm
    Mat Object: (tao_bnk_pc_lmvm_) 1 MPI process
      type: lmvmbfgs
      rows=100, cols=100
        Max. storage: 5
        Used storage: 3
        Number of updates: 3
        Number of rejects: 0
        Number of resets: 0
        J0:
          Mat Object: (tao_bnk_pc_lmvm_mat_lmvm_J0_) 1 MPI process
            type: diagonal
            rows=100, cols=100
              Vec Object: 1 MPI process
                type: seq
        Rescale type: diagonal
        Rescale history: 1
        Rescale params: alpha=1., beta=0.5, rho=1.
        Rescale convex factor: theta=0.125
    linear system matrix = precond matrix:
    Mat Object: 1 MPI process
      type: seqaij
      rows=50, cols=50
      total: nonzeros=176, allocated nonzeros=176
      total number of mallocs used during MatSetValues calls=0
        not using I-node routines
  total KSP iterations: 45
  Active Set subset type: subvec
  convergence tolerances: gatol=1e-08,   grtol=1e-08,   steptol=0.,   gttol=0.
  Residual in Function/Gradient:=4.78759e-09
  Objective value=-0.254632
  total number of iterations=4,                          (max: 50)
  total number of function/gradient evaluations=14,      (max: unlimited)
  total number of Hessian evaluations=4
  Solution converged:    ||g(X)|| <= gatol
