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Re: angles from rotation matrix

> Is there a function in IDL to get the
> rotation angles from a given rotation matrix
> (in order first X than Y  than Z (or arbitrary order))?

I am unaware of any functions in IDL that would do this (that doesn't mean
that it doesn't exist) but you can consult question 36 in the Matrix and
Quaternion FAQ for the solution: http://skal.planet-d.net/demo/matrixfaq.htm

-Rick Towler