sparse_Sums {textTinyR} | R Documentation |
RowSums and colSums for a sparse matrix
Description
RowSums and colSums for a sparse matrix
Usage
sparse_Sums(sparse_matrix, rowSums = FALSE)
Arguments
sparse_matrix |
a sparse matrix |
rowSums |
either TRUE or FALSE. If TRUE then the row-sums will be calculated, otherwise the column-sums |
Value
a vector with either the row- or the column-sums of the matrix
Examples
library(textTinyR)
tmp = matrix(sample(0:1, 100, replace = TRUE), 10, 10)
sp_mat = dense_2sparse(tmp)
spsm = sparse_Sums(sp_mat, rowSums = FALSE)
[Package textTinyR version 1.1.8 Index]