Object that is coercible to xts or matrix and contains
High-Low-Close prices.
n
A vector of the number of periods to use for each average calculation.
wts
The weights applied to each average.
Details
Created by Larry Williams in 1976.
References
The following site(s) were used to code/document this
indicator:
http://stockcharts.com/school/doku.php?id=chart_school:technical_indicators:ultimate_oscillator