as.sparseMatrix {polmineR}

Type conversion - get sparseMatrix.

Description

Turn objects into the sparseMatrix as defined in the Matrix package.

Usage

as.sparseMatrix(x, ...)

## S4 method for signature 'simple_triplet_matrix'
as.sparseMatrix(x, ...)

## S4 method for signature 'TermDocumentMatrix'
as.sparseMatrix(x, ...)

## S4 method for signature 'DocumentTermMatrix'
as.sparseMatrix(x, ...)

## S4 method for signature 'bundle'
as.sparseMatrix(x, col, ...)

Arguments

x

object to convert

...

Further arguments that are passed to a call to sparseMatrix. Can be used, for instance to set giveCsparse to FALSE to get a dgTMatrix, not a dgCMatrix.

col

column name to get values from (if x is a bundle)