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Paolo Innocenti
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320
@paolo-innocenti-2191
Last seen 10.2 years ago
Hi all,
I'm experiencing this problem with hopach package. The following code
runs just fine in a fresh session, but gives an error (see below) in
my
working directory:
> require(hopach)
> data(golub)
> vars <- apply(golub, 1, var)
> subset <- vars > quantile(vars, (nrow(golub) - 200)/nrow(golub))
> golub.subset <- golub[subset, ]
> gnames.subset <- golub.gnames[subset, ]
> gene.dist <- distancematrix(golub.subset, "cosangle")
> gene.hobj <- hopach(golub.subset, dmat = gene.dist)
Error in dmat[ord, ] :
element 1 is empty;
the part of the args list of 'is.logical' being evaluated was:
(j)
> traceback()
4: dmat[ord, ]
3: dmat[ord, ]
2: orderelements(cuttree, data, rel = ord, d, dmat)
1: hopach(golub.subset, dmat = gene.dist)
> sessionInfo()
R version 2.9.0 (2009-04-17)
x86_64-unknown-linux-gnu
locale:
LC_CTYPE=en_US.UTF-8;LC_NUMERIC=C;LC_TIME=en_US.UTF-8;LC_COLLATE=en_US
.UTF-8;LC_MONETARY=C;LC_MESSAGES=en_US.UTF-8;LC_PAPER=en_US.UTF-8;LC_N
AME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=en_US.UTF-8;LC_IDENTI
FICATION=C
attached base packages:
[1] stats graphics grDevices datasets utils methods base
other attached packages:
[1] hopach_2.4.0 Biobase_2.4.1 cluster_1.11.13 RSQLite_0.7-1
[5] DBI_0.2-4
loaded via a namespace (and not attached):
[1] affy_1.22.0 affyio_1.12.0 AnnotationDbi_1.6.0
[4] drosophila2.db_2.2.11 grid_2.9.0 lattice_0.17-22
[7] lme4_0.999375-28 Matrix_0.999375-26 MCMCglmm_1.09
[10] preprocessCore_1.6.0 tools_2.9.0
The "real" code I am running, that gives the same error message, is
the
following:
> hopach.eset.antag <- eset[which(featureNames(eset) %in%
rtop.int$ID),]
> antag.dist.matrix <- distancematrix(exprs(hopach.eset.antag),
"cosangle")
> hopach.clusters.antag <- hopach(hopach.eset.antag,
dmat=antag.dist.matrix)
Error in dmat[ord, ] :
element 1 is empty;
the part of the args list of 'is.logical' being evaluated was:
(j)
I haven't found the same error reported in the ML.
Cheers,
paolo
--
Paolo Innocenti
Department of Animal Ecology, EBC
Uppsala University
Norbyv?gen 18D
75236 Uppsala, Sweden