fitting routines(1)
Post on 29-Sep-2015
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FO consecutive intermediate, 4 parameters
Equationf =A20*exp(-k2*t)+ k1*A10/(k1-k2)*(exp(-k2*t) - exp(-k1*t))fit f to y''fit f to y with weight reciprocal_y''fit f to y with weight reciprocal_ysquare
Variablest = col(26)y = col(27)reciprocal_y = 1/abs(y)reciprocal_ysquare = 1/y^2'Automatic Initial Parameter Estimate Functionsfirst(q)=if(size(q) 0k2 > 0;k1 > k2;A10=1.7912;k2=0.0121;k1=3.8949e-3
Iterations200Step size1Tolerance1e-10
FO consecutive product, 3 parameters
Equationf = A10*(1 - k2/(k2-k1)*exp(-k1*t) + k1/(k2-k1)*exp(-k2*t))fit f to y''fit f to y with weight reciprocal_y''fit f to y with weight reciprocal_ysquare
Variablest = col(26)y = col(28)reciprocal_y = 1/abs(y)reciprocal_ysquare = 1/y^2'Automatic Initial Parameter Estimate Functionsfirst(q)=if(size(q) k1;A20=0.0389;A10=1.791;k1=3.8949e-3;k2=8.5472e-3;A10=1.8336
Iterations200Step size1Tolerance1e-10
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