( Updated lagrange solid.
  Two-dimensional.
  Initial stress sigxx=1.
  Rotation over 90 degrees.
  After rotation sigxx=0, sigyy=1. )

echo -no
number_of_space_dimensions 2
materi_velocity
materi_velocity_integrated
materi_strain_total
materi_stress
end_initia

node 1  0 0
node 2  1 0
node 3  0 1
element 1 -tria3 1 2 3

group_type 0  -materi
group_materi_density 0  1.0
group_materi_elasti_young 0  1.0
group_materi_elasti_poisson 0  0.3
group_materi_memory 0  -updated

node_dof -ra -from 1 -to 3 -ra  0. 0.  
                                0. 0.
                                0. 0. 0. 0. 0. 0.  
                                1.  0.  0.  0.  0.  0.

bounda_unknown 0  2 -velx
bounda_time    0  0. -1. 2. -1.
bounda_unknown 1  2 -vely
bounda_time    1  0. +1. 2. +1.
bounda_unknown 2  3 -vely
bounda_time    2  0. -1. 2. -1.
bounda_unknown 3  3 -velx
bounda_time    3  0. -1. 2. -1.
bounda_unknown 4  1 -velx -vely
bounda_time    4  0. 0. 100. 0.

print_filter 0 -node_dof -all -sigxx -sigyy

control_timestep 0  1. 1. 
(control_print    0  -time_current -node_dof)

target_item  0  -node_dof 1 -sigxx
target_value 0  0. 1.e-8
target_item  1  -node_dof 1 -sigyy
target_value 1  1. 1.e-8
end_data
