if(条件)

weight (权重)

家庭结构

−10 < age1 − age2 < 10,sex1! = sex2

不考虑

夫,妻

23 < age1 − age2 < 35,sex1 = 男,sex2 = 男

父,子

23 < age1 − age2 < 35,sex1 = 男,sex2 = 女

父,女

23 < age1 − age2 < 35,sex1 = 女,sex2 = 男

母,子

23 < age1 − age2 < 35,sex1 = 女,sex2 = 女

母,女

45 < age1 − age2 < 55,sex1 = 男,sex2 = 男,last name1 = last name2

爷爷,孙子

45 < age1 − age2 < 55,sex1 = 男,sex2 = 女,last name1 = last name2

爷爷,孙女

45 < age1 − age2 < 55,sex1 = 男,sex2 = 男,last name1! = last name2

外公,外孙

45 < age1 − age2 < 55,sex1 = 男,sex2 = 女,last name1! = last name2

外公,外孙女

45 < age1 − age2 < 55,sex1 = 女,sex2 = 男

[50%奶奶,孙子] [50%外婆,外孙]

45 < age1-age2 < 55,sex1 = 女,sex2 = 女

[50%奶奶,孙女] [50%外婆,外孙女]