inst/testScripts/system/chipTypes/Mapping10K_Xba142/22.doASCRMAv2.R

In HenrikBengtsson/aroma.affymetrix: Analysis of Large Affymetrix Microarray Data Sets

library("aroma.affymetrix")
verbose <- Arguments$getVerbose(-4, timestamp=TRUE)

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# Setup
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dataSet <- "GSE8605"
chipType <- "Mapping10K_Xba142"
csR <- AffymetrixCelSet$byName(dataSet, chipType=chipType, verbose=verbose)
print(csR)



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# (a) AS-CRMAv2
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# Process arrays in random order
subset <- sample(seq_along(csR))
res <- doASCRMAv2(csR, arrays=subset, drop=FALSE, verbose=verbose)
print(res)


# Sanity checks
# Assert same output as input arrays (in the same order)
sampleNames <- getNames(csR)[subset]
for (key in names(res)[-1]) {
  ds <- res[[key]]
  if (!inherits(ds, "GenericDataFileSet")) next
  stopifnot(getNames(ds) == sampleNames)
}



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# (b) CRMAv2
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# Process only the first six arrays (and in reverse order)
subset <- c(2,5,3)
dsNList <- doASCRMAv2(csR, arrays=subset, verbose=verbose)
print(dsNList)


# Sanity checks
# Assert same output as input arrays (in the same order)
sampleNames <- getNames(csR)[subset]
stopifnot(getNames(dsNList$total) == sampleNames)



# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# (c) CRMAv2
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Process only the first six arrays (and in reverse order)
subset <- c(2,5,3)
dsNList2 <- doASCRMAv2(dataSet, chipType=chipType, arrays=subset, verbose=verbose)
print(dsNList2)

# Sanity checks
for (key in names(dsNList2)) {
  stopifnot(equals(dsNList2[[key]], dsNList[[key]]))
}