clamp hdist just in case

2018-05-01 19:35:09 +02:00 · 2018-05-01 19:35:09 +02:00 · 1346583a7c
parent 47f0cc968f
commit 1346583a7c
1 changed files with 1 additions and 1 deletions
--- a/hyperpoint.cpp
+++ b/hyperpoint.cpp
@ -511,7 +511,7 @@ double hdist(const hyperpoint& h1, const hyperpoint& h2) {
    case gcHyperbolic:
      return 2 * asinh(sqrt(iv) / 2);
    case gcSphere:
-      return 2 * asin(sqrt(iv) / 2);
+      return 2 * asin_auto_clamp(sqrt(iv) / 2);
    default:
      return 0;
    }