1c4762a1bSJed Brown 2c4762a1bSJed Brown---- Minimum Surface Area With Plate Problem ----- 3c4762a1bSJed Brownmx:8, my:8, bmx:2, bmy:5, height:0.3 4c4762a1bSJed Browniter = 0, Function value 1.83917, Residual: 0.44807 5c4762a1bSJed Browniter = 1, Function value 1.79522, Residual: 0.58077 6c4762a1bSJed Browniter = 2, Function value 1.6861, Residual: 0.325694 7c4762a1bSJed Browniter = 3, Function value 1.6527, Residual: 0.463266 8c4762a1bSJed Browniter = 4, Function value 1.61291, Residual: 0.140527 9c4762a1bSJed Browniter = 5, Function value 1.60885, Residual: 0.0821046 10c4762a1bSJed Browniter = 6, Function value 1.60662, Residual: 0.0647188 11c4762a1bSJed Browniter = 7, Function value 1.60346, Residual: 0.0593318 12c4762a1bSJed Browniter = 8, Function value 1.60324, Residual: 0.128197 13c4762a1bSJed Browniter = 9, Function value 1.60161, Residual: 0.0357046 14c4762a1bSJed Browniter = 10, Function value 1.60138, Residual: 0.0198527 15c4762a1bSJed Browniter = 11, Function value 1.60122, Residual: 0.0143298 16c4762a1bSJed Browniter = 12, Function value 1.60119, Residual: 0.0195803 17c4762a1bSJed Browniter = 13, Function value 1.60115, Residual: 0.00495585 18c4762a1bSJed Browniter = 14, Function value 1.60115, Residual: 0.00153265 19c4762a1bSJed Browniter = 15, Function value 1.60115, Residual: 0.00122319 20c4762a1bSJed Browniter = 16, Function value 1.60115, Residual: 0.00103626 21c4762a1bSJed Browniter = 17, Function value 1.60115, Residual: 0.00156191 22c4762a1bSJed Browniter = 18, Function value 1.60115, Residual: 0.000331879 23c4762a1bSJed Browniter = 19, Function value 1.60115, Residual: 0.000179533 24c4762a1bSJed Browniter = 20, Function value 1.60115, Residual: 0.000137138 25c4762a1bSJed Browniter = 21, Function value 1.60115, Residual: 0.000126009 26c4762a1bSJed Browniter = 22, Function value 1.60115, Residual: 7.08451e-05 27c4762a1bSJed BrownTao Object: 1 MPI processes 28c4762a1bSJed Brown type: bqnls 29c4762a1bSJed Brown Rejected BFGS updates: 0 30c4762a1bSJed Brown CG steps: 0 31c4762a1bSJed Brown Newton steps: 0 32c4762a1bSJed Brown BFGS steps: 21 33c4762a1bSJed Brown Scaled gradient steps: 1 34c4762a1bSJed Brown Gradient steps: 0 35c4762a1bSJed Brown KSP termination reasons: 36c4762a1bSJed Brown atol: 0 37c4762a1bSJed Brown rtol: 0 38c4762a1bSJed Brown ctol: 0 39c4762a1bSJed Brown negc: 0 40c4762a1bSJed Brown dtol: 0 41c4762a1bSJed Brown iter: 0 42c4762a1bSJed Brown othr: 0 43c4762a1bSJed Brown Mat Object: (tao_bqnls_) 1 MPI processes 44c4762a1bSJed Brown type: lmvmbfgs 45c4762a1bSJed Brown rows=64, cols=64 46*92f76d53SAlp Dener Scale type: DIAGONAL 47c4762a1bSJed Brown Scale history: 1 48c4762a1bSJed Brown Scale params: alpha=1., beta=0.5, rho=1. 49c4762a1bSJed Brown Convex factors: phi=0., theta=0.125 50c4762a1bSJed Brown Max. storage: 5 51c4762a1bSJed Brown Used storage: 5 52c4762a1bSJed Brown Number of updates: 21 53c4762a1bSJed Brown Number of rejects: 0 54c4762a1bSJed Brown Number of resets: 0 55c4762a1bSJed Brown Mat Object: (J0_) 1 MPI processes 56c4762a1bSJed Brown type: lmvmdiagbrdn 57c4762a1bSJed Brown rows=64, cols=64 58c4762a1bSJed Brown Scale history: 1 59c4762a1bSJed Brown Scale params: alpha=1., beta=0.5, rho=1. 60c4762a1bSJed Brown Convex factor: theta=0.125 61c4762a1bSJed Brown Max. storage: 1 62c4762a1bSJed Brown Used storage: 1 63c4762a1bSJed Brown Number of updates: 21 64c4762a1bSJed Brown Number of rejects: 0 65c4762a1bSJed Brown Number of resets: 0 66c4762a1bSJed Brown TaoLineSearch Object: 1 MPI processes 67c4762a1bSJed Brown type: more-thuente 68c4762a1bSJed Brown maximum function evaluations=30 69c4762a1bSJed Brown tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 70c4762a1bSJed Brown total number of function evaluations=0 71c4762a1bSJed Brown total number of gradient evaluations=0 72c4762a1bSJed Brown total number of function/gradient evaluations=1 73c4762a1bSJed Brown using variable bounds 74c4762a1bSJed Brown Termination reason: 1 75c4762a1bSJed Brown KSP Object: (unused) 1 MPI processes 76c4762a1bSJed Brown type: stcg 77c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 78c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 79c4762a1bSJed Brown left preconditioning 80c4762a1bSJed Brown using DEFAULT norm type for convergence test 81c4762a1bSJed Brown PC Object: (unused) 1 MPI processes 82c4762a1bSJed Brown type: lmvm 83c4762a1bSJed Brown PC has not been set up so information may be incomplete 84c4762a1bSJed Brown Mat Object: (tao_bqnls_) 1 MPI processes 85c4762a1bSJed Brown type: lmvmbfgs 86c4762a1bSJed Brown rows=64, cols=64 87*92f76d53SAlp Dener Scale type: DIAGONAL 88c4762a1bSJed Brown Scale history: 1 89c4762a1bSJed Brown Scale params: alpha=1., beta=0.5, rho=1. 90c4762a1bSJed Brown Convex factors: phi=0., theta=0.125 91c4762a1bSJed Brown Max. storage: 5 92c4762a1bSJed Brown Used storage: 5 93c4762a1bSJed Brown Number of updates: 21 94c4762a1bSJed Brown Number of rejects: 0 95c4762a1bSJed Brown Number of resets: 0 96c4762a1bSJed Brown Mat Object: (J0_) 1 MPI processes 97c4762a1bSJed Brown type: lmvmdiagbrdn 98c4762a1bSJed Brown rows=64, cols=64 99c4762a1bSJed Brown Scale history: 1 100c4762a1bSJed Brown Scale params: alpha=1., beta=0.5, rho=1. 101c4762a1bSJed Brown Convex factor: theta=0.125 102c4762a1bSJed Brown Max. storage: 1 103c4762a1bSJed Brown Used storage: 1 104c4762a1bSJed Brown Number of updates: 21 105c4762a1bSJed Brown Number of rejects: 0 106c4762a1bSJed Brown Number of resets: 0 107c4762a1bSJed Brown total KSP iterations: 0 108c4762a1bSJed Brown Active Set subset type: subvec 109c4762a1bSJed Brown convergence tolerances: gatol=0.0001, steptol=0., gttol=0. 110c4762a1bSJed Brown Residual in Function/Gradient:=7.08451e-05 111c4762a1bSJed Brown Objective value=1.60115 112c4762a1bSJed Brown total number of iterations=22, (max: 50) 113c4762a1bSJed Brown total number of function/gradient evaluations=24, (max: 4000) 114c4762a1bSJed Brown Solution converged: ||g(X)|| <= gatol 115