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