Exponential(Quaternion overloading of standard MATLAB® function)
Y = exp(X)
exp(X) computes the exponential of its argument.
>> show(exp([qi, qj, qk])) S = 0.5403 0.5403 0.5403 X = 0.8415 0 0 Y = 0 0.8415 0 Z = 0 0 0.8415
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