( Calculation of eigen modes in 1D heat equation. )

echo -no
number_of_space_dimensions 1
condif_temperature
end_initia

node 1  0 
node 2  1 
node 3  2 
element 1  -bar2 1 2 
element 2  -bar2 2 3 

geometry_point 1  0. 1.e-4
geometry_point 3  2. 1.e-4

bounda_unknown 0  -geometry_point 1 -temp
bounda_time    0  0.0 0.0 1. 1. 100. 1.
bounda_unknown 1  -geometry_point 3 -temp
bounda_time    1  0.0 0.0 100.0 0.

group_type 0  -condif
group_condif_conductivity 0  0.1

control_mesh_refine_globally 1  -h_refinement
control_mesh_refine_globally 2  -h_refinement
control_mesh_refine_globally 3  -h_refinement
control_mesh_refine_globally 4  -h_refinement

control_timestep  10  1. 1.0
control_eigen     10  -matrix 10
(
control_print     10  -control_eigen_values -node_eigen
)

target_item  0   -control_eigen_values 0 0
target_value 0   0.0154089 1.e-4
end_data
