[Returnanalytics-commits] r2983 - in pkg/Meucci: . man
noreply at r-forge.r-project.org
noreply at r-forge.r-project.org
Wed Sep 4 02:29:08 CEST 2013
Author: braverock
Date: 2013-09-04 02:29:08 +0200 (Wed, 04 Sep 2013)
New Revision: 2983
Modified:
pkg/Meucci/
pkg/Meucci/DESCRIPTION
pkg/Meucci/man/FitOrnsteinUhlenbeck.Rd
Log:
- fix collate and doc
Property changes on: pkg/Meucci
___________________________________________________________________
Added: svn:ignore
+ .Rproj.user
.Rhistory
.RData
Modified: pkg/Meucci/DESCRIPTION
===================================================================
--- pkg/Meucci/DESCRIPTION 2013-09-04 00:23:36 UTC (rev 2982)
+++ pkg/Meucci/DESCRIPTION 2013-09-04 00:29:08 UTC (rev 2983)
@@ -98,6 +98,4 @@
'BlackLittermanFormula.R'
'Log2Lin.R'
'PlotCompositionEfficientFrontier.R'
- '
- FitOrnsteinUhlenbeck.R'
'MaxRsqTS.R'
Modified: pkg/Meucci/man/FitOrnsteinUhlenbeck.Rd
===================================================================
--- pkg/Meucci/man/FitOrnsteinUhlenbeck.Rd 2013-09-04 00:23:36 UTC (rev 2982)
+++ pkg/Meucci/man/FitOrnsteinUhlenbeck.Rd 2013-09-04 00:29:08 UTC (rev 2983)
@@ -4,17 +4,11 @@
"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
@@ -24,41 +18,21 @@
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
"FitOrnsteinUhlenbeck.m"
-
- \url{http://symmys.com/node/170} See Meucci's script for
- "EfficientFrontierReturns.m"
}
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