nonlinear regression
 
 
  Enter data below.  List independent variables x1..xn first, then the dependent variable y.  Separate numbers with spaces, one data point per line.
 
  
 
   Enter a function in the box below.  
  
 
   Enter initial parameters (numbers separated by spaces).
  
 

 
 

 
    regression exponent
           
 
       weight exponent
            
 
 solver
 
 
 xtol
        ftol
  
 
 low bound
    high bound
   
  (numbers separated by spaces)
  results                                   more output →