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Math Forum » Discussions » Software » comp.soft-sys.matlab

Topic: angular bisector
Replies: 5   Last Post: Jan 22, 2013 4:43 PM

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Roger Stafford

Posts: 5,892
Registered: 12/7/04
Re: angular bisector
Posted: Jan 21, 2013 2:02 PM
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nithi.pravas@googlemail.com wrote in message <fe629ad3-0edf-44a2-ac67-bdaae332f41f@googlegroups.com>...
> On Monday, January 21, 2013 4:37:00 PM UTC+1, asp wrote:
> > I am given three points...i constructed an angular bisector using vectors
> >
> > V1=[(p1(1)-p2(1)) (p1(2)-p2(2))];
> >
> > V2=[(p2(1)-p3(1)) (p2(2)-p3(2))];
> >
> > V1=V1/norm(V1);
> >
> > V2=V2/norm(V2);
> >
> > V3 = V1+V2; % Bisector vector
> >
> > plot([p2(1),V3(1)+p2(1)],[p2(2),V3(2)+p2(2)], 'g--');
> >
> >
> >
> > But the bisector i got is wrong...
> >
> > Am i doing anything wrong in coding or direction of vectors..
> >
> > i took p1p2 and p2p3 direction...
> >
> > thanks for your help...

>
> hallo Roger,
> followed your point..still not working...any idea pls..

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Please give a specific example of the p values you are using and the results you expect.

Roger Stafford



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