image thumbnail

polyfix(x,y,n,xfix,​yfix,xder,dydx)

version 1.3.1.2 (2.66 KB) by Are Mjaavatten
Fit polynomial p to data, but match exactly at one or more points

2.9K Downloads

Updated 20 Jan 2020

View License

Editor's Note: This file was selected as MATLAB Central Pick of the Week

Sometimes we want to fit a polynomial to some data, but want to force a perfect match to some known values at one or more points. This function returns such a polynomial.

Cite As

Are Mjaavatten (2021). polyfix(x,y,n,xfix,yfix,xder,dydx) (https://www.mathworks.com/matlabcentral/fileexchange/54207-polyfix-x-y-n-xfix-yfix-xder-dydx), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2012b
Compatible with any release
Platform Compatibility
Windows macOS Linux

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!