[Vegan-commits] r2112 - branches/2.0/R branches/2.0/inst branches/2.0/man www
noreply at r-forge.r-project.org
noreply at r-forge.r-project.org
Thu Mar 1 14:59:55 CET 2012
Author: jarioksa
Date: 2012-03-01 14:59:55 +0100 (Thu, 01 Mar 2012)
New Revision: 2112
Modified:
branches/2.0/R/simper.R
branches/2.0/inst/NEWS.Rd
branches/2.0/man/simper.Rd
www/NEWS.html
Log:
deactive simper() permutation tests in the release version
Modified: branches/2.0/R/simper.R
===================================================================
--- branches/2.0/R/simper.R 2012-02-28 15:48:55 UTC (rev 2111)
+++ branches/2.0/R/simper.R 2012-03-01 13:59:55 UTC (rev 2112)
@@ -1,6 +1,8 @@
`simper` <-
- function(comm, group, permutations = 0, trace = FALSE, ...)
+ function(comm, group, ...)
{
+ permutations <- 0
+ trace <- FALSE
comm <- as.matrix(comm)
comp <- t(combn(unique(as.character(group)), 2))
outlist <- NULL
Modified: branches/2.0/inst/NEWS.Rd
===================================================================
--- branches/2.0/inst/NEWS.Rd 2012-02-28 15:48:55 UTC (rev 2111)
+++ branches/2.0/inst/NEWS.Rd 2012-03-01 13:59:55 UTC (rev 2112)
@@ -23,9 +23,7 @@
Journal of Ecology} 18, 117--143; 1993). The method compares
two or more groups and decomposes the average between-group
Bray-Curtis dissimilarity index to contributions of individual
- species. The method also adds permutation tests as an
- experimental feature: these tests may change or can be removed
- in later releases.
+ species.
}
} % end new functions
Modified: branches/2.0/man/simper.Rd
===================================================================
--- branches/2.0/man/simper.Rd 2012-02-28 15:48:55 UTC (rev 2111)
+++ branches/2.0/man/simper.Rd 2012-03-01 13:59:55 UTC (rev 2112)
@@ -10,7 +10,7 @@
}
\usage{
- simper(comm, group, permutations = 0, trace = FALSE, ...)
+ simper(comm, group, ...)
\method{summary}{simper}(object, ordered = TRUE,
digits = max(3, getOption("digits") - 3), ...)
@@ -20,19 +20,11 @@
\item{comm}{Community data matrix.}
\item{group}{Factor describing the group structure. Must have at
least 2 levels.}
- \item{permutations}{Number of permutations or a permutation matrix
- where each row gives a permuted index for assessing the
- \dQuote{significance} of the average contribution. Default is set
- to 0 (no permutation test), since computations may take long
- time.}
- \item{trace}{Trace permutations.}
\item{object}{an object returned by \code{simper}.}
\item{ordered}{Logical; Should the species be ordered by their
average contribution?}
\item{digits}{Number of digits in output.}
- \item{...}{Parameters passed to other functions. In \code{simper} the
- extra parameters are passed to \code{\link[permute]{shuffleSet}} if
- permutations are used.}
+ \item{...}{Parameters passed to other functions.}
}
\details{ Similarity percentage, \code{simper} (Clarke 1993) is based
@@ -74,9 +66,6 @@
\item{ord}{An index vector to order vectors by their contribution or
order \code{cusum} back to the original data order.}
\item{cusum}{Ordered cumulative per cent contribution.}
- \item{p}{permutation \eqn{p}-value. Probability of getting a larger
- or equal average contribution in random permutation of the group
- factor.}
}
\examples{
Modified: www/NEWS.html
===================================================================
--- www/NEWS.html 2012-02-28 15:48:55 UTC (rev 2111)
+++ www/NEWS.html 2012-03-01 13:59:55 UTC (rev 2112)
@@ -36,9 +36,7 @@
Journal of Ecology</EM> 18, 117–143; 1993). The method compares
two or more groups and decomposes the average between-group
Bray-Curtis dissimilarity index to contributions of individual
-species. The method also adds permutation tests as an
-experimental feature: these tests may change or can be removed
-in later releases.
+species.
</p>
</ul>
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