tests/ssa_valid.R

In perNyfelt/renjin-slam: Sparse Lightweight Arrays and Matrices

##
library(slam)

## zero dimension
a <- as.simple_sparse_array(array(0L, 0L))
drop_simple_sparse_array(a)

## invalid
a <- simple_sparse_array(rep(1L, 2L), c(1L, -1L))
a <- reduce_simple_sparse_array(a)
as.array(a)

## not minimal
x <- matrix(1:6, 3L, 2, dimnames = list(NULL, NULL))
a <- as.simple_sparse_array(x)
z <- reduce_simple_sparse_array(a)
identical(a, z)

##
v <- c("logical", "integer", "double", "complex", "character", "list")
stopifnot(any(sapply(v, function(v) 
    !.Call(slam:::R__valid_v, vector(typeof(v), 1L)))))

##