NUTILS 8.1 "Idiyappam"

arguments

nelems=24

etype=triangle

btype=std

degree=2

poisson=0.3

direct=False

start 2023-08-15 01:56:10

optimize

constrained 98/4802 dofs

optimum value 0.00e+00

optimize

solve

solving 4704 dof system to machine precision using arnoldi solver

constructing symmetric direct preconditioner

peak memory use 4,770k

residual decreased by 12.7 orders using 0 krylov vectors

residual decreased by 0.2 orders using 1 krylov vectors

solver returned with residual 3e-15

optimum value -4.10e-02

solve

solving 98 dof system to machine precision using arnoldi solver

constructing direct preconditioner

peak memory use 185k

residual decreased by 15.9 orders using 0 krylov vectors

residual decreased by 0.2 orders using 1 krylov vectors

solver returned with residual 1e-17

total clamping force: [-2.63053468e-14 1.00000000e+00]

finish 2023-08-15 01:56:14, elapsed 0:03