Rename random_vector_on_sphere to random_on_sphere.

* src/sambal/sambal.py (random_vector_on_sphere): Rename to
random_on_sphere.
(random_vector_on_disk): Call random_on_sphere instead of
random_vector_on_sphere.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/sambal/sambal.py b/src/sambal/sambal.py
index 8e57cca..fbb2025 100644
--- a/src/sambal/sambal.py
+++ b/src/sambal/sambal.py
@@ -21,7 +21,7 @@ from numpy.random import randn, random
 from numpy.linalg import norm
 from scipy.special import betainc, betaincinv
 
-def random_vector_on_sphere(dim):
+def random_on_sphere(dim):
     """Return a random vector uniformly distributed on the unit sphere."""
     x = randn(dim)
     return x / norm(x)
@@ -78,7 +78,7 @@ def random_vector_on_disk(axis, planar_angle):
 disk."""
     dim = axis.size
     x = empty(dim)
-    x[:-1] = sin(planar_angle) * random_vector_on_sphere(dim - 1)
+    x[:-1] = sin(planar_angle) * random_on_sphere(dim - 1)
     x[-1] = cos(planar_angle)
     return rotate_from_nth_canonical(x, axis)