R/gnomon_inf.R

In siplab: Spatial Individual-Plant Modelling

Defines functions gnomon_inf

Documented in gnomon_inf

gnomon_inf <-
function(dx, dy, marks, par=list(a=1, b=4, smark=1)) {
# Gnomonic influence functions  s - b R^a
    with(as.list(par),
        pmax(0, marks[[smark]] - b * (dx^2 + dy^2)^(a/2))
    )
}

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