1 2---- Minimum Surface Area With Plate Problem ----- 3mx:8, my:8, bmx:2, bmy:5, height:0.3 4iter = 0, Function value 1.83917, Residual: 0.44807 5iter = 1, Function value 1.79522, Residual: 0.58077 6iter = 2, Function value 1.75372, Residual: 0.616832 7iter = 3, Function value 1.65018, Residual: 0.404145 8iter = 4, Function value 1.61628, Residual: 0.186358 9iter = 5, Function value 1.60847, Residual: 0.0709256 10iter = 6, Function value 1.60591, Residual: 0.0593336 11iter = 7, Function value 1.60397, Residual: 0.100999 12iter = 8, Function value 1.6029, Residual: 0.0743998 13iter = 9, Function value 1.60239, Residual: 0.0428564 14iter = 10, Function value 1.60183, Residual: 0.0292889 15iter = 11, Function value 1.60126, Residual: 0.0300716 16iter = 12, Function value 1.60118, Residual: 0.00982924 17iter = 13, Function value 1.60116, Residual: 0.00431567 18iter = 14, Function value 1.60115, Residual: 0.00287347 19iter = 15, Function value 1.60115, Residual: 0.00165424 20iter = 16, Function value 1.60115, Residual: 0.00126068 21iter = 17, Function value 1.60115, Residual: 0.000588528 22iter = 18, Function value 1.60115, Residual: 0.000156883 23iter = 19, Function value 1.60115, Residual: 0.000115255 24iter = 20, Function value 1.60115, Residual: 0.000115372 25iter = 21, Function value 1.60115, Residual: 0.000101098 26iter = 22, Function value 1.60115, Residual: 3.27967e-05 27Tao Object: 2 MPI processes 28 type: blmvm 29 Gradient steps: 0 30 Mat Object: (tao_blmvm_) 2 MPI processes 31 type: lmvmbfgs 32 rows=64, cols=64 33 Max. storage: 5 34 Used storage: 5 35 Number of updates: 21 36 Number of rejects: 0 37 Number of resets: 1 38 J0: 39 Mat Object: (tao_blmvm_mat_lmvm_J0_) 2 MPI processes 40 type: diagonal 41 rows=64, cols=64 42 Vec Object: 2 MPI processes 43 type: mpi 44 Rescale type: diagonal 45 Rescale history: 1 46 Rescale params: alpha=1., beta=0.5, rho=1. 47 Rescale convex factor: theta=0.125 48 TaoLineSearch Object: 2 MPI processes 49 type: more-thuente 50 maximum function evaluations=30 51 tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 52 total number of function evaluations=0 53 total number of gradient evaluations=0 54 total number of function/gradient evaluations=1 55 using variable bounds 56 Termination reason: SUCCESS 57 Active Set subset type: subvec 58 convergence tolerances: gatol=0.0001, grtol=1e-08, steptol=0., gttol=0. 59 Residual in Function/Gradient:=3.27967e-05 60 Objective value=1.60115 61 total number of iterations=22, (max: 2000) 62 total number of function/gradient evaluations=27, (max: unlimited) 63 Solution converged: ||g(X)|| <= gatol 64