an xts, vector, matrix, data frame, timeSeries or zoo object of
asset returns
weights
portfolio weighting vector, default NULL, see Details
geometric
utilize geometric chaining (TRUE) or simple/arithmetic chaining (FALSE) to aggregate returns,
default TRUE
invert
TRUE/FALSE whether to invert the drawdown measure. see
Details.
p
confidence level for calculation, default p=0.95
...
any other passthru parameters
Author
Brian G. Peterson
References
Chekhlov, A., Uryasev, S., and M. Zabarankin. Portfolio
Optimization With Drawdown Constraints. B. Scherer (Ed.) Asset and Liability
Management Tools, Risk Books, London, 2003
https://www.ise.ufl.edu/uryasev/drawdown.pdf