NUTILS 8.1 "Idiyappam"

arguments

nelems=32

start 2023-08-15 01:56:39

optimize

constrained 128/1089 dofs

optimum value 0.00e+00

optimize

solve

solving 961 dof system to machine precision using arnoldi solver

constructing symmetric direct preconditioner

peak memory use 609k

residual decreased by 13.8 orders using 0 krylov vectors

residual decreased by 0.4 orders using 1 krylov vectors

solver returned with residual 2e-16

optimum value -1.76e-02

finish 2023-08-15 01:56:41, elapsed 0:01