Least-squares line fitting: Difference between revisions
From JSXGraph Wiki
A WASSERMANN (talk | contribs) No edit summary |
A WASSERMANN (talk | contribs) No edit summary |
||
Line 1: | Line 1: | ||
This little JXSGraph application finds the line - described by homogeneous coordinates [a,b,1] - that minimizes | This little JXSGraph application finds the line - described by homogeneous coordinates [a,b,1] - that minimizes | ||
:<math> \sum_{i=1}^n ( | :<math> \sum_{i=1}^n (ax_i+by_i+1)^2.</math> | ||
Revision as of 19:40, 5 November 2010
This little JXSGraph application finds the line - described by homogeneous coordinates [a,b,1] - that minimizes
- [math]\displaystyle{ \sum_{i=1}^n (ax_i+by_i+1)^2. }[/math]