https://github.com/cran/fields
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Tip revision: c71fb7f6ffa323303affebf0e35a0070faa9c24d authored by Doug Nychka on 10 May 2004, 00:00:00 UTC
version 1.7.2
Tip revision: c71fb7f
exp.earth.cov.r
"exp.earth.cov" <-
function (x1, x2, theta = 1) 
{
    exp(-rdist.earth(x1, x2)/theta)
}
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