軟件規模度量因子及其計算

功能點

用例點

案例1

案例2

UUCP=13+70=83$$UUCP=13+70=83$$

Halstead

案例2

Object Point

4 screens: 2 simple (weight 1) and 2 medium (weight 2)
3 reports: 2 simple (weight 2) and 1 medium (weight 5)
2 component: weight 10
Reuse: 10%

then the total number of OP is:

     OP = 2*1 + 2*2 + 2*2 + 1*5  + 10 = 25
     OPnew = 25 *(1-10%) = 22.5