Difference between revisions of "CrossRatio Command"
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Revision as of 23:21, 14 January 2011
- CrossRatio[Point A, Point B, Point C, Point D]
- Calculates the cross ratio λ of four collinear points A, B, C, and D, where λ = AffineRatio[B, C, D] / AffineRatio[A, C, D].
