Nothing
.dgCMatrix <- function(data=NA, nrow=1, ncol=1, byrow=FALSE, dimnames=NULL,
sparse = TRUE, doDiag = TRUE, forceCheck = FALSE){
as(Matrix(data=data, nrow=nrow, ncol=ncol, dimnames=dimnames, sparse=TRUE), "dgCMatrix")
}
.asdgCMatrix <- function(x){
as(Matrix(x, sparse=TRUE), "dgCMatrix")
}
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