rphong_on_hemisphere | R Documentation |
Sampling on a hemisphere according to the Phong density (dimension 3).
rphong_on_hemisphere(n, alpha = 0, r = 1)
n |
number of simulations |
alpha |
parameter of the Phong density, a positive number;
|
r |
radius |
The simulations in a n
times 3
matrix.
## Not run: library(rgl) sims <- rphong_on_hemisphere(400, alpha = 10) spheres3d(0, 0, 0, color = "red", alpha = 0.5) points3d(sims) ## End(Not run)
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