Difference between revisions of "CrossRatio Command"
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<noinclude>{{Manual Page}}[[Category:Manual (official)|CrossRatio Command]]</noinclude> | <noinclude>{{Manual Page}}[[Category:Manual (official)|CrossRatio Command]]</noinclude> | ||
| − | ; CrossRatio[Point A, Point B, Point C, Point D]: Calculates the cross ratio | + | ; 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]''. |
Revision as of 04:03, 22 October 2009
- 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].
