inheritance consideration
1.The traditional software design measure model has some shortages, including the COC has no consideration of DIF (Depth of Inheritance Tree) and multi-inherit, the CIC has no consideration of the DIF (Depth of Inheritance Tree) of class, the function is_Client of CBC has no types division, the CPC has no polytropism types division. This paper has improved these shortages and put forward a improved softwaredesign measure model--SDM.
