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 1.68498, Residual: 0.330055 7iter = 3, Function value 1.65331, Residual: 0.477444 8iter = 4, Function value 1.61275, Residual: 0.139618 9iter = 5, Function value 1.60879, Residual: 0.0808325 10iter = 6, Function value 1.60659, Residual: 0.0643898 11iter = 7, Function value 1.60341, Residual: 0.0591805 12iter = 8, Function value 1.60241, Residual: 0.0646111 13iter = 9, Function value 1.6016, Residual: 0.0359725 14iter = 10, Function value 1.60131, Residual: 0.0252336 15iter = 11, Function value 1.6012, Residual: 0.0132051 16iter = 12, Function value 1.60116, Residual: 0.00529782 17iter = 13, Function value 1.60115, Residual: 0.00382495 18iter = 14, Function value 1.60115, Residual: 0.00152253 19iter = 15, Function value 1.60115, Residual: 0.00121917 20iter = 16, Function value 1.60115, Residual: 0.00101904 21iter = 17, Function value 1.60115, Residual: 0.000771023 22iter = 18, Function value 1.60115, Residual: 0.000347821 23iter = 19, Function value 1.60115, Residual: 0.000181043 24iter = 20, Function value 1.60115, Residual: 0.000148093 25iter = 21, Function value 1.60115, Residual: 7.11469e-05 26Tao Object: 2 MPI processes 27 type: blmvm 28 Gradient steps: 0 29 Mat Object: (tao_blmvm_) 2 MPI processes 30 type: lmvmbfgs 31 rows=64, cols=64 32 Scale type: DIAGONAL 33 Scale history: 1 34 Scale params: alpha=1., beta=0.5, rho=1. 35 Convex factors: phi=0., theta=0.125 36 Max. storage: 5 37 Used storage: 5 38 Number of updates: 20 39 Number of rejects: 0 40 Number of resets: 1 41 Mat Object: (tao_blmvm_J0_) 2 MPI processes 42 type: lmvmdiagbroyden 43 rows=64, cols=64 44 Scale history: 1 45 Scale params: alpha=1., beta=0.5, rho=1. 46 Convex factor: theta=0.125 47 Max. storage: 1 48 Used storage: 1 49 Number of updates: 20 50 Number of rejects: 0 51 Number of resets: 1 52 TaoLineSearch Object: 2 MPI processes 53 type: more-thuente 54 maximum function evaluations=30 55 tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 56 total number of function evaluations=0 57 total number of gradient evaluations=0 58 total number of function/gradient evaluations=1 59 using variable bounds 60 Termination reason: 1 61 Active Set subset type: subvec 62 convergence tolerances: gatol=0.0001, steptol=0., gttol=0. 63 Residual in Function/Gradient:=7.11469e-05 64 Objective value=1.60115 65 total number of iterations=21, (max: 2000) 66 total number of function/gradient evaluations=25, (max: 4000) 67 Solution converged: ||g(X)|| <= gatol 68