---- Minimum Surface Area With Plate Problem ----- mx:8, my:12, bmx:4, bmy:10, height:0.1 iter = 0, Function value 1.58854, Residual: 0.311154 iter = 1, Function value 1.47091, Residual: 0.114795 iter = 2, Function value 1.46694, Residual: < 1.0e-6 Tao Object: 3 MPI processes type: gpcg Total PG its: 10, PG tolerance: 0.1 TaoLineSearch Object: 3 MPI processes type: gpcg GPCG Line search maximum function evaluations=30 tolerances: ftol=0.05, rtol=0., gtol=0. total number of function evaluations=0 total number of gradient evaluations=0 total number of function/gradient evaluations=1 using variable bounds Termination reason: SUCCESS TaoLineSearch Object: 3 MPI processes type: gpcg GPCG Line search maximum function evaluations=30 tolerances: ftol=0.05, rtol=0., gtol=0. total number of function evaluations=0 total number of gradient evaluations=0 total number of function/gradient evaluations=1 using variable bounds Termination reason: SUCCESS KSP Object: 3 MPI processes type: nash maximum iterations=10000, initial guess is zero tolerances: relative=1e-05, absolute=1e-50, divergence=10000. left preconditioning using UNPRECONDITIONED norm type for convergence test PC Object: 3 MPI processes type: none linear system matrix = precond matrix: Mat Object: 3 MPI processes type: shell rows=96, cols=96 Mat Object: 3 MPI processes type: mpiaij rows=96, cols=96 total: nonzeros=748, allocated nonzeros=748 total number of mallocs used during MatSetValues calls=0 total KSP iterations: 65 Active Set subset type: matrixfree convergence tolerances: gatol=1e-05, grtol=1e-08, steptol=0., gttol=0. Residual in Function/Gradient:=2.40518e-07 Objective value=1.46694 total number of iterations=2, (max: 500) total number of function/gradient evaluations=1, (max: 100000) total number of Hessian evaluations=1 Solution converged: ||g(X)|| <= gatol