$1 = {F1:F2} = search(E1,3,0.3) = 0.51532
   A  B  C  D  E  F
0 "X" "Y" "Est" "Err" "maxErr" "Coef"
1 0 ((2*exp((0.5*A1)))+(4*drand()))-2 $F$1*exp(($F$2*A1)) fabs((B1-C1)) max(D1:D11) ($1)
2 0.4 ((2*exp((0.5*A2)))+(4*drand()))-2 $F$1*exp(($F$2*A2)) fabs((B2-C2)) ($1)
3 0.8 ((2*exp((0.5*A3)))+(4*drand()))-2 $F$1*exp(($F$2*A3)) fabs((B3-C3))
4 1.2 ((2*exp((0.5*A4)))+(4*drand()))-2 $F$1*exp(($F$2*A4)) fabs((B4-C4))
5 1.6 ((2*exp((0.5*A5)))+(4*drand()))-2 $F$1*exp(($F$2*A5)) fabs((B5-C5))
6 2 ((2*exp((0.5*A6)))+(4*drand()))-2 $F$1*exp(($F$2*A6)) fabs((B6-C6))
7 2.4 ((2*exp((0.5*A7)))+(4*drand()))-2 $F$1*exp(($F$2*A7)) fabs((B7-C7))
8 2.8 ((2*exp((0.5*A8)))+(4*drand()))-2 $F$1*exp(($F$2*A8)) fabs((B8-C8))
9 3.2 ((2*exp((0.5*A9)))+(4*drand()))-2 $F$1*exp(($F$2*A9)) fabs((B9-C9))
10 3.6 ((2*exp((0.5*A10)))+(4*drand()))-2 $F$1*exp(($F$2*A10)) fabs((B10-C10))
11 4 ((2*exp((0.5*A11)))+(4*drand()))-2 $F$1*exp(($F$2*A11)) fabs((B11-C11))
   A  B  C  D  E  F
0 X Y Est Err maxErr Coef
1 0.00 0.713581 1.190612 0.477031 0.515320 1.190684
2 0.40 2.041515 1.526125 0.515390 0.620625
3 0.80 1.650045 1.956185 0.306140
4 1.20 2.492725 2.507435 0.014710
5 1.60 2.698825 3.214027 0.515202
6 2.00 3.653163 4.119736 0.466573
7 2.40 5.742896 5.280671 0.462224
8 2.80 6.301429 6.768757 0.467328
9 3.20 9.190198 8.676184 0.514014
10 3.60 11.190230 11.121121 0.069109
11 4.00 14.249060 14.255037 0.005978