https://github.com/cran/fields
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Tip revision: 92636eaee56714c89c7b7e7cdc52e0c77aeb79b3 authored by Doug Nychka on 07 February 2005, 00:00:00 UTC
version 2.3
Tip revision: 92636ea
exp.earth.cov.r
"exp.earth.cov" <-
function (x1, x2, theta = 1) 
{
    exp(-rdist.earth(x1, x2)/theta)
}
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