( Heat transfer only.
  Bi-linear temperature field.
  Stationar.
  Middle point should get temperature 2.5.
  A matrix solver is used. )

echo -no
number_of_space_dimensions 2
condif_temperature
end_initia

options_inertia -no

node 1  0 0
node 2  1 0
node 3  0 1
node 4  1 1
element 0  -quad4 1 2 3 4

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_bounda_factor 1  1. 2.
geometry_bounda_factor 2  2. 3.
geometry_bounda_factor 3  3. 4.
geometry_bounda_factor 4  4. 1.

bounda_unknown 0  -geometry_line 1 -temp
bounda_time    0  0.0 1. 100. 1.
bounda_unknown 1  -geometry_line 2 -temp
bounda_time    1  0.0 1. 100. 1.
bounda_unknown 2  -geometry_line 3 -temp
bounda_time    2  0.0 1. 100. 1.
bounda_unknown 3  -geometry_line 4 -temp
bounda_time    3  0.0 1. 100. 1.

post_point 1 0.5 0.5

group_type 0  -condif
group_condif_density 0  1.0
group_condif_capacity 0  0.1
group_condif_conductivity 0  0.1

control_mesh_refine_globally             5  -h_refinement
control_mesh_refine_globally             6  -h_refinement

control_timestep                        10  1. 1.0
(control_print                           10  -post_point_dof)

target_item  0   -post_point_dof 1 -temp
target_value 0   2.5 1.e-2
end_data
