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+--- Thread: (50G) Quaternions: Convert to a 2 x 2 matrix form (/thread-4224.html)
(50G) Quaternions: Convert to a 2 x 2 matrix form - Eddie W. Shore - 06-25-2015 02:56 AM
Input: A, B, C, D on stacks 4 through 1, respectively
QTM:
<< -> A B C D
<< A B R->C C D R->C
C NEG D R->C A B R->C CONJ
{2, 2} ->ARRY >> >>
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