mytank.p: max_abs_error=134.960858, max_rel_error=0.006798%
mytank.T: max_abs_error=0.035507, max_rel_error=0.009016%
mycylinder.p: max_abs_error=1391.986349, max_rel_error=0.009447%
mycylinder.T: max_abs_error=0.009069, max_rel_error=0.003870%