PortfolioEffectHFT (version 1.6)

portfolio_cumulant: Portfolio N-th Cumulant

Description

Computes N-th cumulant of portfolio return distribution.

Usage

portfolio_cumulant(portfolio, order)

Arguments

portfolio

Portfolio object created using portfolio_create( ) function

order

moment order (3 or 4).

Value

See Also

portfolio_moment

Examples

## Not run: 
# data(aapl.data) 
# data(goog.data) 
# data(spy.data) 
# portfolio<-portfolio_create(priceDataIx=spy.data)
# portfolio_settings(portfolio,windowLength = '3600s',resultsSamplingInterval='60s')
# portfolio_addPosition(portfolio,'GOOG',100,priceData=goog.data)  
# portfolio_addPosition(portfolio,'AAPL',300,priceData=aapl.data) 
# portfolio_addPosition(portfolio,'SPY',150,priceData=spy.data)
# util_plot2d(portfolio_cumulant(portfolio, 3),title="Portfolio 3-th Cumulant")
# 
# dateStart = "2014-11-17 09:30:00"
# dateEnd = "2014-11-17 16:00:00"
# portfolio<-portfolio_create(dateStart,dateEnd)
# portfolio_settings(portfolio,portfolioMetricsMode="price",windowLength = '3600s',
# resultsSamplingInterval='60s')
# portfolio_addPosition(portfolio,'AAPL',100)
# portfolio_addPosition(portfolio,'C',300) 
# portfolio_addPosition(portfolio,'GOOG',150)
# util_plot2d(portfolio_cumulant(portfolio, 4),title="Portfolio 4-th Cumulant")
# ## End(Not run)