[Returnanalytics-commits] r2926 - in pkg/Meucci: . man
noreply at r-forge.r-project.org
noreply at r-forge.r-project.org
Thu Aug 29 11:10:42 CEST 2013
Author: xavierv
Date: 2013-08-29 11:10:41 +0200 (Thu, 29 Aug 2013)
New Revision: 2926
Modified:
pkg/Meucci/DESCRIPTION
pkg/Meucci/man/FitOrnsteinUhlenbeck.Rd
Log:
- generated FitOrnsteinUhlenbeck documentation
Modified: pkg/Meucci/DESCRIPTION
===================================================================
--- pkg/Meucci/DESCRIPTION 2013-08-29 09:06:58 UTC (rev 2925)
+++ pkg/Meucci/DESCRIPTION 2013-08-29 09:10:41 UTC (rev 2926)
@@ -95,3 +95,4 @@
'EfficientFrontierPrices.R'
'
FitOrnsteinUhlenbeck.R'
+ 'FitOrnsteinUhlenbeck.R'
Modified: pkg/Meucci/man/FitOrnsteinUhlenbeck.Rd
===================================================================
--- pkg/Meucci/man/FitOrnsteinUhlenbeck.Rd 2013-08-29 09:06:58 UTC (rev 2925)
+++ pkg/Meucci/man/FitOrnsteinUhlenbeck.Rd 2013-08-29 09:10:41 UTC (rev 2926)
@@ -4,11 +4,17 @@
"Risk and Asset Allocation", Springer, 2005}
\usage{
FitOrnsteinUhlenbeck(Y, tau)
+
+ FitOrnsteinUhlenbeck(Y, tau)
}
\arguments{
\item{Y}{: [matrix] (T x N)}
\item{tau}{: [scalar] time step}
+
+ \item{Y}{: [matrix] (T x N)}
+
+ \item{tau}{: [scalar] time step}
}
\value{
Mu : [vector] long-term means
@@ -18,21 +24,41 @@
Sig : [matrix] Sig = S * S', covariance matrix of
Brownian motions
+
+ Mu : [vector] long-term means
+
+ Th : [matrix] whose eigenvalues have positive real part /
+ mean reversion speed
+
+ Sig : [matrix] Sig = S * S', covariance matrix of
+ Brownian motions
}
\description{
Fit a multivariate OU process at estimation step tau, as
described in A. Meucci "Risk and Asset Allocation",
Springer, 2005
+
+ Fit a multivariate OU process at estimation step tau, as
+ described in A. Meucci "Risk and Asset Allocation",
+ Springer, 2005
}
\note{
o dY_t = -Th * (Y_t - Mu) * dt + S * dB_t where o dB_t:
vector of Brownian motions
+
+ o dY_t = -Th * (Y_t - Mu) * dt + S * dB_t where o dB_t:
+ vector of Brownian motions
}
\author{
Xavier Valls \email{flamejat at gmail.com}
+
+ Xavier Valls \email{flamejat at gmail.com}
}
\references{
\url{http://symmys.com/node/170} See Meucci's script for
"EfficientFrontierReturns.m"
+
+ \url{http://symmys.com/node/170} See Meucci's script for
+ "FitOrnsteinUhlenbeck.m"
}
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