+ ')'
if k != len(Xs)-1 and k !(3-4)/(0-1)*(0-2)*(0-4))+0*((3-0)*(3-2)*(3-4)/(1-0)*(1-2)*(1-4))+-1*((3-0)*(3-1)*(3-4)/(2-0)*(2-1)*(2-(3-4)/(0-1)*(0-2)*(0-4))+0*((3-0)*(3-2)*(3-4)/(1-0)*(1-2)*(1-4))+-1*((3-0)*(3-1)*(3-4)/
我有个潜水员,做一些类似的计算: For k = 1 to 3 a = 1*kb = k+j ' Currently, this will overwrite the columns with pattern 2-4, 3-5, 4-6, but I want
' 2nd-4th columns(k</e