On 4/8/2009 11:17 AM, Alain Guillet wrote:
Hi,
I drew an ellipse with the package ellipse. Now I would like to know if
a point is inside the ellipse. Is any R functions to do it without
computing the equation of the ellipse manually? Thanks.
For example, if I do "plot(ellipse(0.8), type = '
Hi,
I drew an ellipse with the package ellipse. Now I would like to know if
a point is inside the ellipse. Is any R functions to do it without
computing the equation of the ellipse manually? Thanks.
For example, if I do "plot(ellipse(0.8), type = 'l')", I would like to
know if (0,1) belongs
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