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arrayhelpers (version 0.75-20111128)

rowsum: rowsum for arrays

Description

This function extends the base function rowsum.

Usage

## S3 method for class 'array':
rowsum(x, group, reorder = TRUE,
    na.rm = FALSE, ...)

Arguments

x
array to be rowsummed
group
grouping variable (integer or factor) indicating groups of samples.
reorder
should the groups be ordered? see rowsum
na.rm
shoud NAs be removed?
...
ignored

Value

  • like rowsum, but further dimensions of the array are preserved.

See Also

rowsum