1*c4762a1bSJed Brown 2*c4762a1bSJed Brown---- Minimum Surface Area With Plate Problem ----- 3*c4762a1bSJed Brownmx:8, my:12, bmx:4, bmy:10, height:0.1 4*c4762a1bSJed Browniter = 0, Function value 1.58854, Residual: 0.311154 5*c4762a1bSJed Browniter = 1, Function value 1.49721, Residual: 0.0993624 6*c4762a1bSJed Browniter = 2, Function value 1.49406, Residual: 0.000580218 7*c4762a1bSJed Browniter = 3, Function value 1.49406, Residual: < 1.0e-6 8*c4762a1bSJed BrownTao Object: 3 MPI processes 9*c4762a1bSJed Brown type: tron 10*c4762a1bSJed Brown Total PG its: 9, PG tolerance: 0.001 11*c4762a1bSJed Brown TaoLineSearch Object: 3 MPI processes 12*c4762a1bSJed Brown type: more-thuente 13*c4762a1bSJed Brown maximum function evaluations=30 14*c4762a1bSJed Brown tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 15*c4762a1bSJed Brown total number of function evaluations=0 16*c4762a1bSJed Brown total number of gradient evaluations=0 17*c4762a1bSJed Brown total number of function/gradient evaluations=1 18*c4762a1bSJed Brown using variable bounds 19*c4762a1bSJed Brown Termination reason: 1 20*c4762a1bSJed Brown KSP Object: 3 MPI processes 21*c4762a1bSJed Brown type: stcg 22*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 23*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 24*c4762a1bSJed Brown left preconditioning 25*c4762a1bSJed Brown using UNPRECONDITIONED norm type for convergence test 26*c4762a1bSJed Brown PC Object: 3 MPI processes 27*c4762a1bSJed Brown type: bjacobi 28*c4762a1bSJed Brown number of blocks = 3 29*c4762a1bSJed Brown Local solve is same for all blocks, in the following KSP and PC objects: 30*c4762a1bSJed Brown KSP Object: (sub_) 1 MPI processes 31*c4762a1bSJed Brown type: preonly 32*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 33*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 34*c4762a1bSJed Brown left preconditioning 35*c4762a1bSJed Brown using NONE norm type for convergence test 36*c4762a1bSJed Brown PC Object: (sub_) 1 MPI processes 37*c4762a1bSJed Brown type: ilu 38*c4762a1bSJed Brown out-of-place factorization 39*c4762a1bSJed Brown 0 levels of fill 40*c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 41*c4762a1bSJed Brown matrix ordering: natural 42*c4762a1bSJed Brown factor fill ratio given 1., needed 1. 43*c4762a1bSJed Brown Factored matrix follows: 44*c4762a1bSJed Brown Mat Object: 1 MPI processes 45*c4762a1bSJed Brown type: seqaij 46*c4762a1bSJed Brown rows=32, cols=32 47*c4762a1bSJed Brown package used to perform factorization: petsc 48*c4762a1bSJed Brown total: nonzeros=178, allocated nonzeros=178 49*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 50*c4762a1bSJed Brown not using I-node routines 51*c4762a1bSJed Brown linear system matrix = precond matrix: 52*c4762a1bSJed Brown Mat Object: 1 MPI processes 53*c4762a1bSJed Brown type: seqaij 54*c4762a1bSJed Brown rows=32, cols=32 55*c4762a1bSJed Brown total: nonzeros=178, allocated nonzeros=178 56*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 57*c4762a1bSJed Brown not using I-node routines 58*c4762a1bSJed Brown linear system matrix = precond matrix: 59*c4762a1bSJed Brown Mat Object: 3 MPI processes 60*c4762a1bSJed Brown type: mpiaij 61*c4762a1bSJed Brown rows=96, cols=96 62*c4762a1bSJed Brown total: nonzeros=594, allocated nonzeros=594 63*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 64*c4762a1bSJed Brown not using I-node (on process 0) routines 65*c4762a1bSJed Brown total KSP iterations: 40 66*c4762a1bSJed Brown Active Set subset type: mask 67*c4762a1bSJed Brown convergence tolerances: gatol=1e-05, steptol=0., gttol=0. 68*c4762a1bSJed Brown Residual in Function/Gradient:=4.11637e-08 69*c4762a1bSJed Brown Objective value=1.49406 70*c4762a1bSJed Brown total number of iterations=3, (max: 50) 71*c4762a1bSJed Brown total number of function/gradient evaluations=15, (max: 4000) 72*c4762a1bSJed Brown total number of Hessian evaluations=3 73*c4762a1bSJed Brown Solution converged: ||g(X)|| <= gatol 74