jessaye de comprendre le code suivant????
'Erlang B formulas
'Donne le trafic offert en fonction du nombre de circuits (n) et du blocage (Blk)
Function Offered(n As Integer, blk As Single)
Dim An As Single, A As Single, Perc As Single
An = 0.5 * n / (1 - blk): A = 0.5 * n / (1 - blk)
Perc = Pbloc(An, n)
Do
If Perc > blk Then An = An - A Else An = An + A
Perc = Pbloc(An, n)
A = A / 2
Loop While Abs(Perc - blk) / blk > Precision_FR
Offered = An
End Function