Form row and column sums and means for rectangular objects..
NOTE: This man page is for the
colMeans S4 generic functions
defined in the BiocGenerics package.
?base::colSums for the default methods
(defined in the base package).
Bioconductor packages can define specific methods for objects
(typically array-like) not supported by the default methods.
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A rectangular object, like a matrix or data frame.
Additional arguments, for use in specific methods.
?base::colSums for the value returned by the
base::colSums for the default
showMethods for displaying a summary of the
methods defined for a given generic function.
selectMethod for getting the definition of
a specific method.
colSums,DelayedMatrix-method in the
DelayedArray package for an example of a specific
colSums method (defined for
BiocGenerics for a summary of all the generics defined in the BiocGenerics package.
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