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This function computes the logarithm of quaternion time series as the time series of the quaternion logarithms.
# S3 method for qts log(x, ...)# S3 method for qts_sample log(x, ...)
# S3 method for qts_sample log(x, ...)
An object of the same class as the input argument x in which quaternions have been replaced by their logarithm.
x
An object of class qts or qts_sample.
Extra arguments to be passed on to next methods.
log(vespa64$igp[[1]]) log(vespa64$igp)
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