Description Usage Arguments Details Value Author(s) See Also Examples
Basal area is computed as g = π * \frac{d^2}{4}
1 | ttBasalArea(treeDbh)
|
treeDbh |
a single tree diameter or vector of tree diameters |
The function is vectorized, accepts a single value or a vector of values. No conversion between measuring units is carried out (ie cm in, cm^2 out, or m in, m^2 out)
a single value of a vector of values
Marco Bascietto marco.bascietto@ibaf.cnr.it
Other structuralAnalysis: pfExpand
,
rfBasalArea
, rfTreeDensity
,
tpBasalArea
, ttMeanDbh
1 2 3 | # dbh from an ideal even-aged forest, in cm
dbhList <- runif(10, min = 30, max = 40)
data.frame(dbh = dbhList, g = ttBasalArea(dbhList))
|
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