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 1.49721, Residual: 0.0993624 6iter = 2, Function value 1.49406, Residual: 0.00058025 7iter = 3, Function value 1.49406, Residual: < 1.0e-6 8Tao Object: 3 MPI processes 9 type: tron 10 Total PG its: 9, PG tolerance: 0.001 11 TaoLineSearch Object: 3 MPI processes 12 type: more-thuente 13 maximum function evaluations=30 14 tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 15 total number of function evaluations=0 16 total number of gradient evaluations=0 17 total number of function/gradient evaluations=1 18 using variable bounds 19 Termination reason: SUCCESS 20 KSP Object: 3 MPI processes 21 type: stcg 22 maximum iterations=10000, initial guess is zero 23 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 24 left preconditioning 25 using UNPRECONDITIONED norm type for convergence test 26 PC Object: 3 MPI processes 27 type: none 28 linear system matrix, which is also used to construct the preconditioner: 29 Mat Object: 3 MPI processes 30 type: shell 31 rows=96, cols=96 32 Mat Object: 3 MPI processes 33 type: shell 34 rows=96, cols=96 35 total KSP iterations: 95 36 Active Set subset type: matrixfree 37 convergence tolerances: gatol=1e-05, grtol=1e-08, steptol=0., gttol=0. 38 Residual in Function/Gradient:=4.11358e-08 39 Objective value=1.49406 40 total number of iterations=3, (max: 50) 41 total number of function/gradient evaluations=15, (max: unlimited) 42 total number of Hessian evaluations=3 43 Solution converged: ||g(X)|| <= gatol 44