https://github.com/cran/pracma
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Tip revision: 0e3ae6b4108dcce6052c1e366d66aa83f8502596 authored by HwB on 10 January 2013, 00:00:00 UTC
version 1.3.8
Tip revision: 0e3ae6b
trace.R
##
##  m t r a c e . R  Test suite
##

Trace <- pracma::Trace

identical(Trace(1), 1)
identical(Trace(matrix(c(1,2,3,4,5,6,7,8,9), 3, 3)), 15)
# Error: Trace(matrix(1:12, 3, 4))
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