unit normal vector

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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]';
  1 Comment
Friedrich
Friedrich on 17 Apr 2012
Not really a ML questions. Its more a basic math questions
http://people.maths.ox.ac.uk/earl/lecture11a.pdf

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Accepted Answer

Sean de Wolski
Sean de Wolski on 17 Apr 2012
doc norm
will probably be your friend

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