NUTILS 9.0 "Jook-Sing"
arguments
nelems=24
etype=triangle
btype=std
degree=2
poisson=0.3
direct=False
start 2025-04-10 02:33:54
solve_constraints
optimizing for argument u (2401,2) with drop tolerance 1e-15
residual norm: 0.0e+00
optimal value: 0.0e+00
constrained 98 degrees of freedom of u
solve
optimizing for argument u (2401,2) using direct method
solving 4704 dof system to machine precision using arnoldi solver
constructing symmetric direct preconditioner
peak memory use 4,964k
residual decreased by 12.7 orders using 0 krylov vectors
residual decreased by 0.1 orders using 1 krylov vectors
solver returned with residual 4e-15
residual norm: 3.7e-15
optimal value: -4.1e-02
solve
solving for argument t (2401,2) using direct method
solving 98 dof system to machine precision using arnoldi solver
constructing direct preconditioner
peak memory use 185k
residual decreased by 16.1 orders using 0 krylov vectors
solver returned with residual 1e-17
residual norm: 1.3e-17
total clamping force: [-1.63688507e-14 1.00000000e+00]
energy.png
finish 2025-04-10 02:33:58, elapsed 0:03