runifsphere: Random number generation from unit sphere.

Description Usage Arguments Details Author(s) Examples

Description

This function generates random numbers from p-dimensional unit sphere.

Usage

1
runifsphere(n, p = 2, seed = -1)

Arguments

n

number of random samples.

p

dimension of the unit sphere.

seed

seed for C++ random number generator.

Details

seed is passed to function std::srand(seed); Value -1 means that seed is not set in c++ code.

This function uses function randn() from Armadillo C++ Library.

Author(s)

Daniel Kosiorowski, Mateusz Bocian, Anna Wegrzynkiewicz and Zygmunt Zawadzki from Cracow University of Economics.

Examples

1
2
x = runifsphere(n=100)
 plot(x)

depthproc documentation built on May 2, 2019, 5:46 p.m.