To implement adaption needed after Matrix ver. 1.4-2 since
as(from, "dgTMatrix") no longer allowed.
Usage
As_TsparseMatrix(from, do_drop0 = TRUE)
Arguments
- from
A matrix
- do_drop0
whether to run drop0
Value
A matrix. Virtual class is TsparseMatrix. Class dgTMatrix expected.
Details
This function is made to replace as(from, "dgTMatrix") and as(drop0(from), "dgTMatrix") in SSBtools and related packages.
Note
Matrix:::.as.via.virtual in development version of package Matrix (date 2022-08-13) used to generate code.
