R Under development (unstable) (2023-11-07 r85491 ucrt) -- "Unsuffered Consequences"
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> ###
> ### f a c t o r s . R  +++ Test suite +++
> ###
> 
> 
> test.factors <- function(input, expected) {
+     output <- do.call(getFromNamespace("factors", "pracma"), input)
+     identical(output, expected)
+ }
> 
> factors.expected.n2  <- 2
> factors.expected.n3  <- 3
> # factors.expected.prm <- 999983
> # factors.expected.pr2 <- c(9999889, 9999901)
> # factors.expected.prp <- c(65003, 65003)
> # factors.expected.nn  <- c(2, 2, 2, 2, 2, 3, 3, 3, 3, 5, 5, 5, 7, 7, 11)
> # factors.expected.nm  <- c(99989, 99991, 100003)
> # factors.expected.n32 <- c(3, 5, 17, 257, 65537)
> 
> test.factors(list(n=2), factors.expected.n2)
[1] TRUE
> test.factors(list(n=3), factors.expected.n3)
[1] TRUE
> # test.factors(list(n=999983), factors.expected.prm)
> # test.factors(list(n=9999889*9999901), factors.expected.pr2)
> # test.factors(list(n=4225390009), factors.expected.prp)
> # test.factors(list(n=2^5 * 3^4 * 5^3 * 7^2 * 11), factors.expected.nn)
> # test.factors(list(n=99989*99991*100003), factors.expected.nm)
> # test.factors(list(n=2^32-1), factors.expected.n32)
> 
> proc.time()
   user  system elapsed 
   0.17    0.01    0.18