Expressão 23: "I" Subscript, "n" "t" "e" "r" "p" , Baseline left parenthesis, "L" , "x" , right parenthesis equals total left parenthesis, left bracket, "L" left bracket, "k" Subscript, 0 , Baseline , right bracket times StartFraction, StartAbsoluteValue, StartAbsoluteValue, "x" minus "k" Subscript, 0 , Baseline , EndAbsoluteValue minus 1 , EndAbsoluteValue minus StartAbsoluteValue, "x" minus "k" Subscript, 0 , Baseline , EndAbsoluteValue plus 1 Over 2 , EndFraction for "k" Subscript, 0 , Baseline equals left bracket, 1 , ... , length left parenthesis, "L" , right parenthesis , right bracket , right bracket , right parenthesisInterpL,x=totalLk0·x−k0−1−x−k0+12fork0=1,...,lengthL