Least-squares line fitting: Difference between revisions

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Line 52: Line 52:
}
}
for (i=0;i<3;i++) {
for (i=0;i<3;i++) {
     for (i=0;i<3;i++) {
     for (j=0;j<3;j++) {
         A[i][j] /= n;
         A[i][j] /= n;
     }
     }

Revision as of 16:52, 9 November 2010

This little JXSGraph application finds the line - described by homogeneous coordinates [a,b,c] - that minimizes

[math]\displaystyle{ \sum_{i=1}^n (ax_i+by_i+cz_i)^2. }[/math]

Coming soon...