iter = 0, Function value 9., Residual: 6. iter = 1, Function value 7.21816, Residual: 5.95088 iter = 2, Function value 5.65482, Residual: 5.01816 iter = 3, Function value 4.75704, Residual: 10.5299 iter = 4, Function value 4.06716, Residual: 21.3356 iter = 5, Function value 2.0834, Residual: 11.9903 iter = 6, Function value 0.875035, Residual: 7.25708 iter = 7, Function value 0.467193, Residual: 3.63911 iter = 8, Function value 0.38936, Residual: 2.7394 iter = 9, Function value 0.351087, Residual: 1.16118 iter = 10, Function value 0.334967, Residual: 1.24013 iter = 11, Function value 0.284302, Residual: 1.9873 iter = 12, Function value 0.22851, Residual: 2.21358 iter = 13, Function value 0.170904, Residual: 4.12079 iter = 14, Function value 0.0657284, Residual: 1.4624 iter = 15, Function value 0.0240229, Residual: 0.710403 iter = 16, Function value 0.00818341, Residual: 1.02122 iter = 17, Function value 0.00287008, Residual: 0.316575 iter = 18, Function value 0.000848176, Residual: 0.154295 iter = 19, Function value 0.00027607, Residual: 0.0873042 iter = 20, Function value 9.59067e-05, Residual: 0.0521027 iter = 21, Function value 7.34959e-05, Residual: 0.0318312 iter = 22, Function value 5.86586e-05, Residual: 0.0161977 iter = 23, Function value 5.51076e-05, Residual: 0.0164518 iter = 24, Function value 5.33172e-05, Residual: 0.0133414 iter = 25, Function value 5.19044e-05, Residual: 0.0115436 iter = 26, Function value 4.17492e-05, Residual: 0.0161901 iter = 27, Function value 3.14629e-05, Residual: 0.0296413 iter = 28, Function value 1.44459e-05, Residual: 0.0296495 iter = 29, Function value 7.3315e-06, Residual: 0.0210632 iter = 30, Function value 3.77034e-06, Residual: 0.0302388 iter = 31, Function value 3.75718e-07, Residual: 0.00898583 iter = 32, Function value 1.77511e-09, Residual: 0.000405209 iter = 33, Function value 7.00757e-10, Residual: 0.000191886 iter = 34, Function value 1.89244e-10, Residual: 0.000105791 iter = 35, Function value 2.53528e-11, Residual: 6.86713e-05 Tao Object: 1 MPI process type: blmvm Gradient steps: 0 Mat Object: (tao_blmvm_) 1 MPI process type: lmvmbfgs rows=10, cols=10 Max. storage: 5 Used storage: 5 Number of updates: 29 Number of rejects: 5 Number of resets: 2 J0: Mat Object: (tao_blmvm_mat_lmvm_J0_) 1 MPI process type: constantdiagonal Diagonal value: 48.2013 Rescale type: scalar Rescale history: 1 Rescale params: alpha=1., beta=0.5, rho=1. 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=1 Termination reason: SUCCESS convergence tolerances: gatol=0.0001, grtol=1e-08, steptol=0., gttol=0. Residual in Function/Gradient:=6.86713e-05 Objective value=2.53528e-11 total number of iterations=35, (max: 2000) total number of function/gradient evaluations=42, (max: 4000) Solution converged: ||g(X)|| <= gatol