exprset.log {affycomp}R Documentation

Take log base 2 of Expression

Description

Take log base 2 of the expression matrix in an exprSet

Usage

exprset.log(exprset)

Arguments

exprset exprSet

Details

This functions takes log base 2 of the exprs slot (expression matrix) in an exprSet. Negatives are converted to the smallest non-negative entry.

Value

An exprSet

Author(s)

Rafael A. Irizarry


[Package affycomp version 1.4.3 Index]