Open EmilHvitfeldt opened 3 months ago
look at last 4 columns
sparsevctrs::coerce_to_sparse_matrix(mtcars) |> head() #> 6 x 11 sparse Matrix of class "dgCMatrix" #> [[ suppressing 11 column names 'mpg', 'cyl', 'disp' ... ]] #> #> Mazda RX4 21.0 6 160 110 3.90 2.620 16.46 0 1 4 4 #> Mazda RX4 Wag 21.0 6 160 110 3.90 2.875 17.02 0 1 4 4 #> Datsun 710 22.8 4 108 93 3.85 2.320 18.61 1 1 4 1 #> Hornet 4 Drive 21.4 6 258 110 3.08 3.215 19.44 1 0 3 1 #> Hornet Sportabout 18.7 8 360 175 3.15 3.440 17.02 0 0 3 2 #> Valiant 18.1 6 225 105 2.76 3.460 20.22 1 0 3 1 Matrix::Matrix(as.matrix(mtcars), sparse = TRUE) |> head() #> 6 x 11 sparse Matrix of class "dgCMatrix" #> [[ suppressing 11 column names 'mpg', 'cyl', 'disp' ... ]] #> #> Mazda RX4 21.0 6 160 110 3.90 2.620 16.46 . 1 4 4 #> Mazda RX4 Wag 21.0 6 160 110 3.90 2.875 17.02 . 1 4 4 #> Datsun 710 22.8 4 108 93 3.85 2.320 18.61 1 1 4 1 #> Hornet 4 Drive 21.4 6 258 110 3.08 3.215 19.44 1 . 3 1 #> Hornet Sportabout 18.7 8 360 175 3.15 3.440 17.02 . . 3 2 #> Valiant 18.1 6 225 105 2.76 3.460 20.22 1 . 3 1
Created on 2024-05-21 with reprex v2.1.0
ideally, these two calls should produce same results
look at last 4 columns
Created on 2024-05-21 with reprex v2.1.0