| sphereUnif {TDA} | R Documentation |
Uniform Sample From The Sphere S^d
Description
The function sphereUnif samples n points from the sphere S^d of radius r embedded in R^{d+1}, uniformly with respect to the volume measure of the sphere.
Usage
sphereUnif(n, d, r = 1)
Arguments
n |
an integer specifying the number of points in the sample. |
d |
an integer specifying the dimension of the sphere |
r |
a numeric variable specifying the radius of the sphere. The default value is |
Value
The function sphereUnif returns an n by 2 matrix of coordinates.
Note
When d = 1, this function is same as using circleUnif.
Author(s)
Jisu Kim
See Also
Examples
X <- sphereUnif(n = 100, d = 1, r = 1)
plot(X)
[Package TDA version 1.9.1 Index]