Convert objects to sparse tensors

Source: R/all-generics.r, R/sptensor-convert.r

Convert objects to sparse tensors

as_sptensor(x, ...)

# S4 method for sptensor
as_sptensor(x)

# S4 method for dtensor
as_sptensor(x)

# S4 method for data.frame
as_sptensor(x, valcol = NULL, dims = NULL)

Arguments

x

object
...

extra params
valcol

column to use for the tensor values. all other columns are treated as indices
dims

dimensions of tensor. If not provided, the maximum value for each of the indices is used.