Least-squares line fitting: Difference between revisions
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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]