[Vegan-commits] r702 - in pkg/vegan: R man
noreply at r-forge.r-project.org
noreply at r-forge.r-project.org
Tue Feb 24 19:16:07 CET 2009
Author: psolymos
Date: 2009-02-24 19:16:06 +0100 (Tue, 24 Feb 2009)
New Revision: 702
Modified:
pkg/vegan/R/oecosimu.R
pkg/vegan/man/oecosimu.Rd
pkg/vegan/man/permatfull.Rd
Log:
new arguments added to oecosimu through permat.control
Modified: pkg/vegan/R/oecosimu.R
===================================================================
--- pkg/vegan/R/oecosimu.R 2009-02-24 14:13:31 UTC (rev 701)
+++ pkg/vegan/R/oecosimu.R 2009-02-24 18:16:06 UTC (rev 702)
@@ -85,6 +85,8 @@
if (control$method %in% c("swap", "tswap")) {
if (burnin > 0) {
m <- permatswap(comm, method=control$method,
+ fixedmar=control$fixedmar,
+ shuffle=control$shuffle,
strata=control$strata,
mtype=control$mtype, times=1,
burnin=burnin, thin=0)$perm[[1]]
@@ -92,6 +94,8 @@
}
for (i in 1:nsimul) {
x <- permatswap(comm, method=control$method,
+ fixedmar=control$fixedmar,
+ shuffle=control$shuffle,
strata=control$strata,
mtype=control$mtype, times=1,
burnin=0, thin=thin)
Modified: pkg/vegan/man/oecosimu.Rd
===================================================================
--- pkg/vegan/man/oecosimu.Rd 2009-02-24 14:13:31 UTC (rev 701)
+++ pkg/vegan/man/oecosimu.Rd 2009-02-24 18:16:06 UTC (rev 702)
@@ -47,7 +47,7 @@
Function \code{oecosimu} is a wrapper that evaluates a nestedness
statistic using function given by \code{nestfun}, and then simulates a
series of null models using \code{commsimulator} or
- \code{permatfull}/\code{permatswap} (depending on method), and evaluates the
+ \code{permatfull} / \code{permatswap} (depending on method), and evaluates the
statistic on these null models. The \pkg{vegan} packages contains some
nestedness functions that are described separately
(\code{\link{nestedchecker}}, \code{\link{nesteddisc}},
Modified: pkg/vegan/man/permatfull.Rd
===================================================================
--- pkg/vegan/man/permatfull.Rd 2009-02-24 14:13:31 UTC (rev 701)
+++ pkg/vegan/man/permatfull.Rd 2009-02-24 18:16:06 UTC (rev 702)
@@ -75,6 +75,7 @@
The algorithm \code{"swsh"} in the function \code{permatswap} is a hybrid algorithm. First, it makes binary quasiswaps to keep row and column incidences constant, then non-zero values are modified according to the \code{shuffle} argument (only \code{"samp"} and \code{"both"} are available in this case, because it is applied only on non-zero values).
The algorithm \code{"abuswap"} produces two kinds of null models (based on \code{fixedmar="columns"} or \code{fixedmar="rows"}) as described in Hardy (2008; randomization sheme 2x and 3x, respectively).
+These preserve column and row occurrences, and column or row sums at the same time.
Constraints on row/colum sums, matrix fill, total sum and sums within
strata can be checked by the \code{summary} method. \code{plot} method is for
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