( Example 8. See manual. )

echo -no
number_of_space_dimensions 2
derivatives
condif_temperature
residue
end_initia

node 1   0.0 0.0
node 2   0.5 0.0
node 3   1.0 0.0
node 4   0.0 0.5
node 5   0.5 0.5
node 6   1.0 0.5
node 7   0.0 1.0
node 8   0.5 1.0
node 9   1.0 1.0

node_boundary -ra 1 2 3 4 6 7 8 9 -ra  -yes

element  1  -quad4 1 2 4 5
element  2  -quad4 2 3 5 6
element  3  -quad4 4 5 7 8
element  4  -quad4 5 6 8 9
 
geometry_line 1  0. 0. 1. 0.  0.01
geometry_line 2  1. 0. 1. 1.  0.01
geometry_line 3  1. 1. 0. 1.  0.01
geometry_line 4  0. 1. 0. 0.  0.01
geometry_set 1  -geometry_line 1 -geometry_line 2 -geometry_line 3 -geometry_line 4
geometry_point 1  0.5 0.5 0.01

group_type 0  -condif
group_condif_conductivity 0  1.

bounda_unknown 0  -geometry_set 1 -temp
bounda_time    0  0. 0. 100. 0.
bounda_unknown 1  -geometry_point 1 -temp
bounda_time    1  0. 1. 100. 1.

post_point 1  0.25 0.25

control_mesh_refine_globally            10  -h_refinement
control_mesh_refine_globally            11  -h_refinement

control_timestep                        20  1. 100.
control_mesh_remesh                     20  -yes
control_mesh_remesh_factor              20  0.01 0.1
(
control_print                           20  -time_current
)

target_item 1  -post_point_dof 1 -temp
target_value 1  0.146314 1.e-3
end_data
