1c4762a1bSJed Brown 2c4762a1bSJed Brown---- Minimum Surface Area With Plate Problem ----- 3c4762a1bSJed Brownmx:8, my:12, bmx:4, bmy:10, height:0.1 4c4762a1bSJed Browniter = 0, Function value 1.58854, Residual: 0.311154 5c4762a1bSJed Browniter = 1, Function value 1.49721, Residual: 0.0993624 6c4762a1bSJed Browniter = 2, Function value 1.49406, Residual: 0.000580218 7c4762a1bSJed Browniter = 3, Function value 1.49406, Residual: < 1.0e-6 8c4762a1bSJed BrownTao Object: 3 MPI processes 9c4762a1bSJed Brown type: tron 10c4762a1bSJed Brown Total PG its: 9, PG tolerance: 0.001 11c4762a1bSJed Brown TaoLineSearch Object: 3 MPI processes 12c4762a1bSJed Brown type: more-thuente 13c4762a1bSJed Brown maximum function evaluations=30 14c4762a1bSJed Brown tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 15c4762a1bSJed Brown total number of function evaluations=0 16c4762a1bSJed Brown total number of gradient evaluations=0 17c4762a1bSJed Brown total number of function/gradient evaluations=1 18c4762a1bSJed Brown using variable bounds 19c4762a1bSJed Brown Termination reason: 1 20c4762a1bSJed Brown KSP Object: 3 MPI processes 21c4762a1bSJed Brown type: stcg 22c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 23c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 24c4762a1bSJed Brown left preconditioning 25c4762a1bSJed Brown using UNPRECONDITIONED norm type for convergence test 26c4762a1bSJed Brown PC Object: 3 MPI processes 27c4762a1bSJed Brown type: bjacobi 28c4762a1bSJed Brown number of blocks = 3 298d76b567SPatrick Sanan Local solver is the same for all blocks, as in the following KSP and PC objects on rank 0: 30c4762a1bSJed Brown KSP Object: (sub_) 1 MPI processes 31c4762a1bSJed Brown type: preonly 32c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 33c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 34c4762a1bSJed Brown left preconditioning 35c4762a1bSJed Brown using NONE norm type for convergence test 36c4762a1bSJed Brown PC Object: (sub_) 1 MPI processes 37c4762a1bSJed Brown type: ilu 38c4762a1bSJed Brown out-of-place factorization 39c4762a1bSJed Brown 0 levels of fill 40c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 41c4762a1bSJed Brown matrix ordering: natural 42c4762a1bSJed Brown factor fill ratio given 1., needed 1. 43c4762a1bSJed Brown Factored matrix follows: 44c4762a1bSJed Brown Mat Object: 1 MPI processes 45c4762a1bSJed Brown type: seqaij 46c4762a1bSJed Brown rows=28, cols=28 47c4762a1bSJed Brown package used to perform factorization: petsc 48c4762a1bSJed Brown total: nonzeros=132, allocated nonzeros=132 49c4762a1bSJed Brown not using I-node routines 50c4762a1bSJed Brown linear system matrix = precond matrix: 51*793a3527SPierre Jolivet Mat Object: (sub_) 1 MPI processes 52c4762a1bSJed Brown type: seqaij 53c4762a1bSJed Brown rows=28, cols=28 54c4762a1bSJed Brown total: nonzeros=132, allocated nonzeros=132 55c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 56c4762a1bSJed Brown not using I-node routines 57c4762a1bSJed Brown linear system matrix = precond matrix: 58c4762a1bSJed Brown Mat Object: 3 MPI processes 59c4762a1bSJed Brown type: mpiaij 60c4762a1bSJed Brown rows=88, cols=88 61c4762a1bSJed Brown total: nonzeros=502, allocated nonzeros=502 62c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 63c4762a1bSJed Brown not using I-node (on process 0) routines 64c4762a1bSJed Brown total KSP iterations: 40 65c4762a1bSJed Brown Active Set subset type: subvec 66c4762a1bSJed Brown convergence tolerances: gatol=1e-05, steptol=0., gttol=0. 67c4762a1bSJed Brown Residual in Function/Gradient:=4.11637e-08 68c4762a1bSJed Brown Objective value=1.49406 69c4762a1bSJed Brown total number of iterations=3, (max: 50) 70c4762a1bSJed Brown total number of function/gradient evaluations=15, (max: 4000) 71c4762a1bSJed Brown total number of Hessian evaluations=3 72c4762a1bSJed Brown Solution converged: ||g(X)|| <= gatol 73