WriteExposure: Write an exposure matrix to a file
In steverozen/ICAMSxtra: ICAMSxtra

Write an exposure matrix to a file

1	WriteExposure(exposure, file, row.names = TRUE)

`exposure`	Exposures as a numerical matrix (or data.frame) with signatures in rows and samples in columns. Rownames are taken as the signature names and column names are taken as the sample IDs.
`file`	File to which to write the exposure matrix (as a CSV file).
`row.names`	Either a logical value indicating whether the row names of `exposure` are to be written along with `exposure`, or a character vector of row names to be written.