Difference between revisions of "OpasnetUtils/Tapply"
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# TAPPLY ########### tapply of ovariables applies a function to each cell of a ragged array, that is to each (non-empty) group of | # TAPPLY ########### tapply of ovariables applies a function to each cell of a ragged array, that is to each (non-empty) group of | ||
Revision as of 10:52, 15 June 2012
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Contents
Description
tapply of ovariables applies a function to each cell of a ragged array, that is to each (non-empty) group of values given by a unique combination of the levels of certain factors.
Parameters
- X an ovariable
- (other parameters are as in generic tapply)
Code
# TAPPLY ########### tapply of ovariables applies a function to each cell of a ragged array, that is to each (non-empty) group of
############ values given by a unique combination of the levels of certain factors.
### parameters (other parameters are as in generic tapply):
### X an ovariable
temp <- setMethod(f = "tapply",
signature = signature(X = "ovariable"),
definition = function(X, INDEX, FUN = NULL, ..., simplify = TRUE) {
out <- as.data.frame(as.table(tapply(X@output$Result, INDEX, FUN, ..., simplify = TRUE)))
colnames(out)[colnames(out) == "Freq"] <- "Result"
X@output <- out
return(X)
}
)
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