[Returnanalytics-commits] r2869 - in pkg/FactorAnalytics: R man
noreply at r-forge.r-project.org
noreply at r-forge.r-project.org
Sat Aug 24 01:48:30 CEST 2013
Author: chenyian
Date: 2013-08-24 01:48:29 +0200 (Sat, 24 Aug 2013)
New Revision: 2869
Modified:
pkg/FactorAnalytics/R/factorModelEsDecomposition.R
pkg/FactorAnalytics/man/factorModelEsDecomposition.Rd
Log:
clean up variables.
Modified: pkg/FactorAnalytics/R/factorModelEsDecomposition.R
===================================================================
--- pkg/FactorAnalytics/R/factorModelEsDecomposition.R 2013-08-23 23:37:10 UTC (rev 2868)
+++ pkg/FactorAnalytics/R/factorModelEsDecomposition.R 2013-08-23 23:48:29 UTC (rev 2869)
@@ -31,10 +31,10 @@
#' positive number.}
#' \item{n.exceed} Scalar, number of observations beyond VaR.
#' \item{idx.exceed} \code{n.exceed x 1} vector giving index values of exceedences.
-#' \item{ES scalar} nonparametric ES value for fund reported as a positive number.
-#' \item{mES} \code{(K+1) x 1} vector of factor marginal contributions to ES.
-#' \item{cES} \code{(K+1) x 1} vector of factor component contributions to ES.
-#' \item{pcES} \code{(K+1) x 1} vector of factor percentage component contributions to ES.
+#' \item{ES.fm} Scalar. nonparametric ES value for fund reported as a positive number.
+#' \item{mES.fm} \code{(K+1) x 1} vector of factor marginal contributions to ES.
+#' \item{cES.fm} \code{(K+1) x 1} vector of factor component contributions to ES.
+#' \item{pcES.fm} \code{(K+1) x 1} vector of factor percentage component contributions to ES.
#' }
#' @author Eric Zviot and Yi-An Chen.
#' @references 1. Hallerback (2003), "Decomposing Portfolio Value-at-Risk: A
@@ -119,13 +119,13 @@
colnames(mcES.fm) = "MCES"
colnames(cES.fm) = "CES"
colnames(pcES.fm) = "PCES"
-ans = list(VaR = -VaR.fm,
+ans = list(VaR.fm = -VaR.fm,
n.exceed = length(idx),
idx.exceed = idx,
- ES = ES.fm,
- mES = t(mcES.fm),
- cES = t(cES.fm),
- pcES = t(pcES.fm))
+ ES.fm = ES.fm,
+ mES.fm = t(mcES.fm),
+ cES.fm = t(cES.fm),
+ pcES.fm = t(pcES.fm))
return(ans)
}
Modified: pkg/FactorAnalytics/man/factorModelEsDecomposition.Rd
===================================================================
--- pkg/FactorAnalytics/man/factorModelEsDecomposition.Rd 2013-08-23 23:37:10 UTC (rev 2868)
+++ pkg/FactorAnalytics/man/factorModelEsDecomposition.Rd 2013-08-23 23:48:29 UTC (rev 2869)
@@ -34,13 +34,13 @@
reported as a positive number.} \item{n.exceed} Scalar,
number of observations beyond VaR. \item{idx.exceed}
\code{n.exceed x 1} vector giving index values of
- exceedences. \item{ES scalar} nonparametric ES value for
- fund reported as a positive number. \item{mES}
+ exceedences. \item{ES.fm} Scalar. nonparametric ES value
+ for fund reported as a positive number. \item{mES.fm}
\code{(K+1) x 1} vector of factor marginal contributions
- to ES. \item{cES} \code{(K+1) x 1} vector of factor
- component contributions to ES. \item{pcES} \code{(K+1) x
- 1} vector of factor percentage component contributions to
- ES. }
+ to ES. \item{cES.fm} \code{(K+1) x 1} vector of factor
+ component contributions to ES. \item{pcES.fm} \code{(K+1)
+ x 1} vector of factor percentage component contributions
+ to ES. }
}
\description{
Compute the factor model factor expected shortfall (ES)
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