https://github.com/cran/pracma
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Tip revision: 3fdb68cc842f2ab3b59608f8e04d495763584f78 authored by Hans W. Borchers on 27 November 2015, 12:07:10 UTC
version 1.8.8
Tip revision: 3fdb68c
crossn.R
##
##  c r o s s n . R  tests
##

crossn <- pracma::crossn

x <- c(1.0, 0.0, 0.0)
y <- c(1.0, 0.5, 0.0)
z <- c(0.0, 0.0, 1.0)
identical(pracma::dot(x, crossn(rbind(y, z))),
          det(rbind(x, y, z)))
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