lengthahull {alphahull} | R Documentation |
This function calculates the length of the boundary of the \alpha
-convex hull of a given sample.
lengthahull(ahull.arcs)
ahull.arcs |
Output matrix of arcs returned by |
The function lengthahull
is internally called by the function ahull
.
length |
Length of the boundary of the |
## Not run:
# Random sample in the unit square
x <- matrix(runif(100), nc = 2)
# Value of alpha
alpha <- 0.2
# alpha-convex hull
ahull.obj <- ahull(x, alpha = alpha)
# Length of the alpha-convex hull
ahull.obj$length
## End(Not run)