ang.dist {ClusTorus}

Angular distance

Description

ang.dist computes element-wise angular distance between two angular values in [0,2\pi).

Usage

ang.dist(x, y)

Arguments

x, y

angular data(both scalar or vector) whose elements are in [0, 2\pi)

Value

angular data (scalar or vector) whose elements are in [0, 2\pi)

References

Jung, S., Park, K., & Kim, B. (2021). Clustering on the torus by conformal prediction. The Annals of Applied Statistics, 15(4), 1583-1603.

Examples

x <- c(pi/3, 0)
y <- c(pi/4, pi/2)

ang.dist(x, y)