5logistic
5
1
Y=#A+#B/(1+(X/#C)^#D)^#E
-1e+25 33.7 1e+25
-1e+25 46.5 1e+25
-1e+25 12.5 1e+25
-1e+25 4.65 1e+25
-1e+25 1 1e+25