Difference between revisions of "AffineRatio Command"
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;AffineRatio[ <Point A>, <Point B>, <Point C> ]:Returns the affine ratio ''λ'' of three collinear points ''A'', ''B'' and ''C'', where ''C = A + λ * AB''. | ;AffineRatio[ <Point A>, <Point B>, <Point C> ]:Returns the affine ratio ''λ'' of three collinear points ''A'', ''B'' and ''C'', where ''C = A + λ * AB''. | ||
:{{example|1=<div><code><nowiki>AffineRatio[(-1, 1), (1, 1), (4, 1)]</nowiki></code> yields ''2.5''</div>}} | :{{example|1=<div><code><nowiki>AffineRatio[(-1, 1), (1, 1), (4, 1)]</nowiki></code> yields ''2.5''</div>}} |
Revision as of 12:41, 9 July 2015
- AffineRatio[ <Point A>, <Point B>, <Point C> ]
- Returns the affine ratio λ of three collinear points A, B and C, where C = A + λ * AB.
- Example:
AffineRatio[(-1, 1), (1, 1), (4, 1)]
yields 2.5