( Tendon in total lagrange solid.
  Two-dimensional.
  Tendon stress 1.
  The element is rotated over 90 degrees.
  Because the tendon area is 1, this
  tendon stress should lead to forces 1
  on node 1 and 2 in y-direction)

echo -no
number_of_space_dimensions 2
materi_velocity
materi_stress
materi_displacement
materi_strain_total
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_memory 0  -total

tendon 1  0. 0. 1. 0. 1.
tendon_stress 1  1.

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_rhside -all -velx -vely

control_timestep 0  1. 1. 
(control_print    0  -node_rhside)

target_item 1  -node_rhside 1 -vely
target_value 1  +1. 1.e-5
target_item 2  -node_rhside 2 -vely
target_value 2  -1. 1.e-5
end_data
