29Apps LLC

Function Fitter

Download on the App Store

Function curve fitting using custom function that you enter. Reads data values from file and tries to fit your function to the data by adjusting 1 to 4 parameters for a least-squares best fit. For enjoyment only, NOT for serious data needs.

Note: Curve fitting functions have numerous local minima. To obtain a good fit use good parameter initial values to start function results near the global minimum.

Function Fitter screenshots:

DISCLAIMER: All apps are provided “as is”, with no guarantee or warranty of any kind, expressed or implied, and is provided with the understanding that the author(s) is not herein engaged in rendering accounting, tax, or other professional service and should not be used as a substitute for said service. In no event shall the author(s) be liable for any special, incidental, indirect, or consequential damages whatsoever arising out of or in connection with your access or use or inability to access or use the app.