From f60a54c593411803a8617c9dcda2f667095d2487 Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Wed, 30 Jun 2021 14:42:24 +0530
Subject: Support sampling in sphere.

* src/nd-random.sc (random-vector-in-sphere): New function.
* include/nd-random.h (random_vector_in_sphere): Declare it.
---
 include/nd-random.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/nd-random.h b/include/nd-random.h
index 3d3c298..a260bf1 100644
--- a/include/nd-random.h
+++ b/include/nd-random.h
@@ -27,6 +27,7 @@
 #include <gsl/gsl_vector.h>
 
 void random_direction_vector (const gsl_rng* r, gsl_vector* x);
+void random_vector_in_sphere (const gsl_rng* r, double radius, gsl_vector* x);
 void cone_random_vector (const gsl_rng* r, const gsl_vector* mean, double theta_max, gsl_vector* x);
 void hollow_cone_random_vector (const gsl_rng* r, const gsl_vector* mean, double theta_min, double theta_max, gsl_vector* x);
 
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