Talk:Barycenter Command/wrong calculating

You have to correct Text about Barycenter Command.

Change \frac{1}{ 2+1+1+1 }*(2*2+1*0+1*(-2)+1*0) = \frac{1}{ 5 }*2 = 0.4 by \frac{1}{ 1+1+1+1 }*(1*2+1*0+1*(-2)+1*0) = \frac{1}{ 4}*0 = 0}