[General Information]

Function Name=ExpGro1	; name show up in the select function dialog
Brief Description=Exponential Growth 1
Function Type=Built-in		; source type, built-in, user-defined, external dll
Function Form=Expression	; function form;
Function Source=fgroup.ExpGro1
Number Of Parameters=3
Number Of Independent Variables=1
Number Of Dependent Variables=1


[Fitting Parameters]

Naming Method=user-defined
Names=y0,A1,t1
Lower bounds=--,0.0(X,OFF),0.0(X,OFF)
Upper bounds=--,--,--
Meanings=offset,amplitude,growth constant


[Independent Variables]

x = 


[Dependent Variables]

y = 


[Constants]


[Formula]
y = A1*exp(x/t1) + y0

[Constraints]


[Parameters Initialization]
sort( x_y_curve );
smooth( x_y_curve );
y0 = min( y_data ); 
x_y_curve = ln( x_y_curve - y0 );
double coeff[2];
fitpoly( x_y_curve, 1, coeff);  
A1 = exp(coeff[0]);
t1 = 1/coeff[1];


[Initializations]


[After fitting]


[Controls]
General Linear Constraints=Off
Initialization scripts=Off
Scripts After fitting=Off

