unit normal vector

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Noe alvarado
Noe alvarado 2012-4-17
Hi How icant to compute the unit vectors normal of an elipse?
a=0:0.063:2*pi;
x=[2 + (2*cos(a))];
y=[1 + (sin(a))];
e1=[x;y]';
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Friedrich
Friedrich 2012-4-17
Not really a ML questions. Its more a basic math questions
http://people.maths.ox.ac.uk/earl/lecture11a.pdf

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Sean de Wolski
Sean de Wolski 2012-4-17
doc norm
will probably be your friend

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