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 191404853cSMatthew G. Knepley Termination reason: SUCCESS 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 29020d6619SPierre Jolivet Local solver information for first block is in the following KSP and PC objects on rank 0: 30020d6619SPierre Jolivet Use -ksp_view ::ascii_info_detail to display information for all blocks 318cc725e6SPierre Jolivet KSP Object: (sub_) 1 MPI process 32c4762a1bSJed Brown type: preonly 33c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 34c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 35c4762a1bSJed Brown left preconditioning 368405740aSBarry Smith not checking for convergence 378cc725e6SPierre Jolivet PC Object: (sub_) 1 MPI process 38c4762a1bSJed Brown type: ilu 39c4762a1bSJed Brown out-of-place factorization 40c4762a1bSJed Brown 0 levels of fill 41c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 42c4762a1bSJed Brown matrix ordering: natural 43c4762a1bSJed Brown factor fill ratio given 1., needed 1. 44*ecf3d421SBarry Smith Factored matrix: 4526cc229bSBarry Smith Mat Object: (sub_) 1 MPI process 46c4762a1bSJed Brown type: seqaij 47c4762a1bSJed Brown rows=32, cols=32 48c4762a1bSJed Brown package used to perform factorization: petsc 4977433607SBarry Smith total: nonzeros=220, allocated nonzeros=220 50c4762a1bSJed Brown not using I-node routines 51*ecf3d421SBarry Smith linear system matrix, which is also used to construct the preconditioner: 528cc725e6SPierre Jolivet Mat Object: (sub_) 1 MPI process 53c4762a1bSJed Brown type: seqaij 54c4762a1bSJed Brown rows=32, cols=32 5577433607SBarry Smith total: nonzeros=220, allocated nonzeros=220 56c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 57c4762a1bSJed Brown not using I-node routines 58*ecf3d421SBarry Smith linear system matrix, which is also used to construct the preconditioner: 59c4762a1bSJed Brown Mat Object: 3 MPI processes 60c4762a1bSJed Brown type: mpiaij 61c4762a1bSJed Brown rows=96, cols=96 6277433607SBarry Smith total: nonzeros=748, allocated nonzeros=748 63c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 64c4762a1bSJed Brown total KSP iterations: 40 65c4762a1bSJed Brown Active Set subset type: mask 66606f75f6SBarry Smith convergence tolerances: gatol=1e-05, grtol=1e-08, 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) 70606f75f6SBarry Smith total number of function/gradient evaluations=15, (max: unlimited) 71c4762a1bSJed Brown total number of Hessian evaluations=3 72c4762a1bSJed Brown Solution converged: ||g(X)|| <= gatol 73