Nothing
euclidean.compy.f <- function(modsite, fossite){
#modsite is a two element vector containing the x and y coordinate for the modern pollen site
#fossite is a two element vector containing the x and y coordinate for the fossil pollen site
# Steve Mosher : error in orginal code, returned the x variable difference
#fossite[1] - modsite[1]
return(fossite[2]- modsite[2])
#get the x-component of the vector (length in x in xy units)
}
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