SSEye:

Path: SC/Sensor

% Power series model for the output of an analog sun sensor.
   Given the equation m = a(1)*x^1 + a(2)*x^2 +...
   solves for x using a Newton-Raphson method. Assumes that
   x ‰ m/a(1), i.e. the other coefficients are small.

   Since version 1.
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   Form:
   [x, e] = SSEye( m, a )
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   ------
   Inputs
   ------
   m            (n)       Magnitude of each sun sensor output
   a            (m)       Eye coefficients where m = a[1]*x^1 + a[2]*x^2 +...

   -------
   Outputs
   -------
   x             (n)      Ideal output (cosine of angle)
   e             (n)      Error

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