[math] Fit function to data set

I have a nx2 matrix to which I would like to fit a function. For such I need to define the function parameters (3 in total) that result in the best R² for the dataset. I'm nowhere familiar with Math commons but I was told OLSMultipleLinearRegression could do that. I'm in a pitch here as I was

Re: [math] Fit function to data set

Hi. I have a nx2 matrix to which I would like to fit a function. Which function? For such I need to define the function parameters (3 in total) that result in the best R² for the dataset. I'm nowhere familiar with Math commons but I was told OLSMultipleLinearRegression could do that. I'm

Re: [math] Fit function to data set

Did you have a look at the classes in the package org.apache.commons.math3.optimization ? No, I did not. Let's see... Which function? This little devil: http://dpaste.com/hold/767050/ *public static double fnc(double t, double a, double b, double c){ return Math.log(a) + b *

Re: [math] Fit function to data set

On Tue, Jul 03, 2012 at 07:09:30PM -0300, Italo Maia wrote: Did you have a look at the classes in the package org.apache.commons.math3.optimization ? No, I did not. Let's see... Which function? This little devil: http://dpaste.com/hold/767050/ *public static double