( Plasticity with softening.
  Due to the softening, finally the damping will take
  all of the external force.
  A plot of node_rhside_static versus the displacement reveals
  the elasto-plastic response of the bar. )

echo -no
number_of_space_dimensions 1
materi_velocity
materi_displacement
materi_strain_total
materi_strain_plasti
materi_stress
materi_plasti_kappa
end_initia

node 1  0
node 2  1
element 1  -bar2 1 2

group_type 0  -materi
group_materi_elasti_young 0  1.
group_materi_damping 0  1.e-2
group_materi_memory 0  -total

dependency_item 1  -group_materi_plasti_tension 0 -kap 2
dependency_diagram 1  0.0 2.e-3  1.e-4 0.0

bounda_unknown 1  1 -velx
bounda_time    1  0. 0. 1. 0.
bounda_force   2  2 -velx
bounda_time    2  0. 0. 1. 1.e-3

print_filter 0 -node_dof -all -velx -eptxx -eppxx -sigxx

control_timestep                 0  1.e-3 0.3
control_timestep_iterations      0  3
(
control_print                    0  -time_current -node_dof
control_print_data_versus_data   0  -node_dof 2 -disx  -node_rhside_static 2 -velx
)

target_item 1 -node_dof 2 -eptxx
target_value 1  0.00546424 1.e-4
end_data
