i am getting following error. i am giving session info() and traceback ()
Please help me .Previously i was able to run sucessfully . But now i am facing the problem
> traceback()
31: stop("Argument 'filename' should be a single file: ", paste(filename,
collapse = ", "))
30: readCelHeader(pathname)
29: getHeader.AffymetrixCelFile(this)
28: getHeader(this)
27: getCdf.AffymetrixCelFile(getOneFile(this), ...)
26: getCdf(getOneFile(this), ...)
25: getCdf.AffymetrixCelSet(this)
24: getCdf(this)
23: clearCache.AffymetrixCelSet(object)
22: clearCache(object)
21: clone.GenericDataFileSet(this, clear = TRUE, verbose = FALSE)
20: NextMethod("clone", clear = TRUE, verbose = less(verbose))
19: clone.AffymetrixCelSet(this)
18: clone(this)
17: extract.GenericDataFileSet(dsOut, fullnames, onMissing = onMissing)
16: extract(dsOut, fullnames, onMissing = onMissing)
15: getOutputDataSet.AromaTransform(this, incomplete = TRUE, ...,
verbose = less(verbose, 5), cdf = NA, checkChipType = FALSE)
14: NextMethod(generic = "getOutputDataSet", NA, incomplete = TRUE,
cdf = NA, checkChipType = FALSE, verbose = FALSE)
13: do.call("NextMethod", args)
12: getOutputDataSet.Transform(this, incomplete = TRUE, ..., verbose = less(verbose,
5))
11: getOutputDataSet(this, incomplete = TRUE, ..., verbose = less(verbose,
5))
10: findFilesTodo.AromaTransform(this, ...)
9: findFilesTodo(this, ...)
8: isDone.AromaTransform(this)
7: isDone(this)
6: sprintf("Is done: %s", isDone(this))
5: as.character.AromaTransform(x)
4: as.character(x)
3: print(as.character(x))
2: print.Object(NA)
1: print(NA)
> rs
Error: object 'rs' not found
> sessionInfo()
R version 3.0.2 (2013-09-25)
Platform: x86_64-w64-mingw32/x64 (64-bit)
locale:
[1] LC_COLLATE=English_India.1252 LC_CTYPE=English_India.1252
[3] LC_MONETARY=English_India.1252 LC_NUMERIC=C
[5] LC_TIME=English_India.1252
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] aroma.light_1.32.0 matrixStats_0.8.14 aroma.affymetrix_2.11.1
[4] aroma.core_2.11.3 R.devices_2.8.2 R.filesets_2.3.0
[7] R.utils_1.29.1 R.oo_1.17.0 affxparser_1.34.0
[10] R.methodsS3_1.6.1
loaded via a namespace (and not attached):
[1] aroma.apd_0.4.0 base64enc_0.1-1 digest_0.6.4 DNAcopy_1.36.0
[5] PSCBS_0.40.3 R.cache_0.9.2 R.huge_0.6.0 R.rsp_0.9.28
[9] tools_3.0.2
>