R Under development (unstable) (2023-11-08 r85496 ucrt) -- "Unsuffered Consequences"
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> ###
> ### cross.R  +++ Test suite +++
> ###
> 
> 
> test.cross <- function(input, expected) {
+    output <- do.call(getFromNamespace("cross", "pracma"), input)
+    identical(output, expected)
+ }
> 
> cross.expected.1 <- c(-3, 6, -3)
> #cross.expected. <- 
> #cross.expected. <- 
> #cross.expected. <- 
> 
> test.cross(list(x=c(1, 2, 3), y=c(4, 5, 6)), cross.expected.1)
[1] TRUE
> #test.cross(list(), cross.expected.)
> #test.cross(list(), cross.expected.)
> #test.cross(list(), cross.expected.)
> 
> proc.time()
   user  system elapsed 
   0.10    0.06    0.15