Confidence region for Bingham statistics

Bingham confidence ellipse

Usage

bingham_confidence(stats, n = 512)

Arguments

stats

Output of bingham_statistics()

n

integer. Resolution of the cone (number of points for the cone line)

Value

object of class "confidence_region"

See also

Other confidence: bingham_ellipse(), confidence_ellipse(), fisher_confidence(), stereo_confidence()

Examples

set.seed(20250411)
a <- cov(iris[, 1:3])
x <- rbingham(100, a, "Line")
r <- bingham_statistics(x)
r2 <- bingham_confidence(r)
plot(x, col = "grey")
points(r$mu, col = "red", pch = 16, cex = 1.5)
stereo_lines(r2$ellipse, col = "red")


r3 <- bingham_statistics(example_planes)
stereoplot()
points(example_planes, col = "grey", pch = 16)
stereo_confidence(bingham_confidence(r3), col = "red")