https://github.com/cran/pracma
Tip revision: c1688b374d201c13fb40b4dda2d2a89e34b94ec6 authored by Hans W. Borchers on 23 January 2021, 09:10:02 UTC
version 2.3.3
version 2.3.3
Tip revision: c1688b3
inv.R
###
### eig.R +++ Test suite +++
###
test.inv <- function(input, expected) {
output <- do.call(getFromNamespace("inv", "pracma"), input)
identical(output, expected)
}
inv.expected.empty <- matrix(0, nrow=0, ncol=0)
inv.expected.singl <- matrix(Inf, 2, 2)
inv.expected.mat1 <- matrix(c(3,-3,1, -3,5,-2, 1,-2,1), 3, 3)
test.inv(list(a=c()), inv.expected.empty)
test.inv(list(a=matrix(1, 2, 2)), inv.expected.singl)
test.inv(list(a=matrix(c(1,1,1, 1,2,3, 1,3,6), 3, 3)), inv.expected.mat1)