Perpendicular:

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   Finds perpendicular vectors to a such that Dot(b,a) = 0.

   Type Perpendicular for a demo.
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   Form:
   b = Perpendicular( a )
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   Inputs
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   a                   (3,:)    Input

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   Outputs
   -------
   b                   (3,:)    Perpendicular

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Children:

Math: Linear/Dot