Typo: unused comment erased in
@@ -93,8 +93,7 @@ def test_case_compress_straight_rod():
# In order to compute dilatation rate, we need to set node velocity.
# We can compute velocity subtracting current position from the previous
- # position which is the rest_position, here take dt = 1.0 . Here we multiply
- # with tangents because velocity is a vector.
+ # position which is the rest_position, here take dt = 1.0 .
position_rest = position.copy() # Here take a copy before modifying position
position *= dilatation # Change the position of the nodes
velocity = position - position_rest
