1c4762a1bSJed Brown 2c4762a1bSJed Brown---- Minimum Surface Area Problem ----- 3c4762a1bSJed Brownmx: 10 my: 8 4c4762a1bSJed Brown 5c4762a1bSJed Browniter = 0, Function value 1.45591, Residual: 0.21372 6c4762a1bSJed Browniter = 1, Function value 1.43049, Residual: 0.132023 7c4762a1bSJed Browniter = 2, Function value 1.42069, Residual: 0.0887699 8c4762a1bSJed Browniter = 3, Function value 1.41857, Residual: 0.0676407 9c4762a1bSJed Browniter = 4, Function value 1.41781, Residual: 0.0161113 10c4762a1bSJed Browniter = 5, Function value 1.41776, Residual: 0.00313094 11c4762a1bSJed Browniter = 6, Function value 1.41776, Residual: 0.00280956 12c4762a1bSJed Browniter = 7, Function value 1.41776, Residual: 0.000935101 138cc725e6SPierre JolivetTao Object: 1 MPI process 14c4762a1bSJed Brown type: lmvm 15c4762a1bSJed Brown Gradient steps: 1 16ec9796c4SHansol Suh LMVM Matrix: 17ec9796c4SHansol Suh Mat Object: (tao_lmvm_) 1 MPI process 18ec9796c4SHansol Suh type: lmvmbfgs 19ec9796c4SHansol Suh Max. storage: 5 20ec9796c4SHansol Suh Used storage: 5 21ec9796c4SHansol Suh Number of updates: 6 22ec9796c4SHansol Suh Number of rejects: 0 23ec9796c4SHansol Suh Number of resets: 1 2409fb3ddcSToby Isaac J0: 2509fb3ddcSToby Isaac Mat Object: (tao_lmvm_mat_lmvm_J0_) 1 MPI process 2609fb3ddcSToby Isaac type: diagonal 2709fb3ddcSToby Isaac rows=80, cols=80 2809fb3ddcSToby Isaac Vec Object: 1 MPI process 2909fb3ddcSToby Isaac type: seq 3009fb3ddcSToby Isaac Rescale type: diagonal 3109fb3ddcSToby Isaac Rescale history: 1 3209fb3ddcSToby Isaac Rescale params: alpha=1., beta=0.5, rho=1. 3309fb3ddcSToby Isaac Rescale convex factor: theta=0.125 348cc725e6SPierre Jolivet TaoLineSearch Object: 1 MPI process 35c4762a1bSJed Brown type: more-thuente 36c4762a1bSJed Brown maximum function evaluations=30 37c4762a1bSJed Brown tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 38c4762a1bSJed Brown total number of function evaluations=0 39c4762a1bSJed Brown total number of gradient evaluations=0 40c4762a1bSJed Brown total number of function/gradient evaluations=1 41*1404853cSMatthew G. Knepley Termination reason: SUCCESS 4209fb3ddcSToby Isaac convergence tolerances: gatol=0.001, grtol=1e-08, steptol=0., gttol=0. 43c4762a1bSJed Brown Residual in Function/Gradient:=0.000935101 44c4762a1bSJed Brown Objective value=1.41776 45c4762a1bSJed Brown total number of iterations=7, (max: 2000) 46c4762a1bSJed Brown total number of function/gradient evaluations=8, (max: 4000) 47c4762a1bSJed Brown Solution converged: ||g(X)|| <= gatol 48