式31: "L" Subscript, "p" , Baseline equals left brace, "p" Subscript, "m" 2 , Baseline less than or equal to "p" less than "p" Subscript, "m" 1 , Baseline : "L" Subscript, "m" 2 "m" 1 , Baseline , "p" Subscript, "m" 1 , Baseline less than or equal to "p" less than "p" Subscript, 0 , Baseline : "L" Subscript, "m" 10 , Baseline , "p" Subscript, 0 , Baseline less than or equal to "p" less than "p" Subscript, 1 , Baseline : "L" Subscript, 01 , Baseline , "p" Subscript, 1 , Baseline less than or equal to "p" less than or equal to "p" Subscript, 2 , Baseline : "L" Subscript, 12 , Baseline , right brace equals 0.5 2Lp=pm2≤p<pm1:Lm2m1,pm1≤p<p0:Lm10,p0≤p<p1:L01,p1≤p≤p2:L12