1 2---- Minimum Surface Area With Plate Problem ----- 3mx:8, my:12, bmx:4, bmy:10, height:0.1 4iter = 0, Function value 1.58854, Residual: 0.311154 5iter = 1, Function value 1.53676, Residual: 0.224993 6iter = 2, Function value 1.51111, Residual: 0.173006 7iter = 3, Function value 1.50514, Residual: 0.201147 8iter = 4, Function value 1.50047, Residual: 0.112089 9iter = 5, Function value 1.49849, Residual: 0.0680446 10iter = 6, Function value 1.49667, Residual: 0.0587404 11iter = 7, Function value 1.49606, Residual: 0.123834 12iter = 8, Function value 1.49479, Residual: 0.0403637 13iter = 9, Function value 1.49453, Residual: 0.0284402 14iter = 10, Function value 1.4943, Residual: 0.0235433 15iter = 11, Function value 1.49422, Residual: 0.0222582 16iter = 12, Function value 1.49416, Residual: 0.0127717 17iter = 13, Function value 1.49412, Residual: 0.00948284 18iter = 14, Function value 1.49409, Residual: 0.00822312 19iter = 15, Function value 1.49408, Residual: 0.00779293 20iter = 16, Function value 1.49407, Residual: 0.00405662 21iter = 17, Function value 1.49407, Residual: 0.00265281 22iter = 18, Function value 1.49407, Residual: 0.00217985 23iter = 19, Function value 1.49406, Residual: 0.00318261 24iter = 20, Function value 1.49406, Residual: 0.00162122 25iter = 21, Function value 1.49406, Residual: 0.00103879 26iter = 22, Function value 1.49406, Residual: 0.00083479 27iter = 23, Function value 1.49406, Residual: 0.000735835 28iter = 24, Function value 1.49406, Residual: 0.000455623 29iter = 25, Function value 1.49406, Residual: 0.000373856 30iter = 26, Function value 1.49406, Residual: 0.000400978 31iter = 27, Function value 1.49406, Residual: 0.000220465 32iter = 28, Function value 1.49406, Residual: 0.000161589 33iter = 29, Function value 1.49406, Residual: 0.000154728 34iter = 30, Function value 1.49406, Residual: 0.000120383 35iter = 31, Function value 1.49406, Residual: 4.48211e-05 36Tao Object: 3 MPI processes 37 type: blmvm 38 Gradient steps: 0 39 Mat Object: (tao_blmvm_) 3 MPI processes 40 type: lmvmbfgs 41 rows=96, cols=96 42 Max. storage: 5 43 Used storage: 5 44 Number of updates: 30 45 Number of rejects: 0 46 Number of resets: 1 47 J0: 48 Mat Object: (tao_blmvm_mat_lmvm_J0_) 3 MPI processes 49 type: diagonal 50 rows=96, cols=96 51 Vec Object: 3 MPI processes 52 type: mpi 53 Rescale type: diagonal 54 Rescale history: 1 55 Rescale params: alpha=1., beta=0.5, rho=1. 56 Rescale convex factor: theta=0.125 57 TaoLineSearch Object: 3 MPI processes 58 type: more-thuente 59 maximum function evaluations=30 60 tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 61 total number of function evaluations=0 62 total number of gradient evaluations=0 63 total number of function/gradient evaluations=1 64 using variable bounds 65 Termination reason: SUCCESS 66 Active Set subset type: matrixfree 67 convergence tolerances: gatol=0.0001, grtol=1e-08, steptol=0., gttol=0. 68 Residual in Function/Gradient:=4.48211e-05 69 Objective value=1.49406 70 total number of iterations=31, (max: 2000) 71 total number of function/gradient evaluations=35, (max: 4000) 72 Solution converged: ||g(X)|| <= gatol 73