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-rw-r--r--include/nd-random.h1
1 files changed, 1 insertions, 0 deletions
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);