dtm_matrix: Sparse Matrix
In news-r/textanalysis: Text analysis

Creates a simple sparse matrix of document_term_matrix object.

dtm_matrix(dtm, density)

## S3 method for class 'dtm'
dtm_matrix(dtm, density = c("sparse", "dense"))

`dtm`	An object of class `document_term_matrix` as returned by `document_term_matrix`.
`density`	Whether to return a `dense` or `sparse` matrix.

## Not run: 
init_textanalysis()

# build document
doc1 <- string_document("First document.")
doc2 <- string_document("Second document.")

corpus <- corpus(doc1, doc2)

update_lexicon(corpus)
m <- document_term_matrix(corpus)
dtm_matrix(m) # sparse
dtm_matrix(m, "dense") # dense

## End(Not run)