From 8e66a97c44b414f795620892f774e46c759ed4c9 Mon Sep 17 00:00:00 2001
From: Benedikt Bitterli <mail@noobody.org>
Date: Wed, 28 Nov 2018 11:44:39 -0500
Subject: [PATCH] Expose CDF of Distribution1D

---
 src/core/sampling/Distribution1D.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/core/sampling/Distribution1D.hpp b/src/core/sampling/Distribution1D.hpp
index 9160a38d..a35a40cd 100644
--- a/src/core/sampling/Distribution1D.hpp
+++ b/src/core/sampling/Distribution1D.hpp
@@ -38,6 +38,11 @@ class Distribution1D
     {
         return _pdf[idx];
     }
+
+    float cdf(int idx) const
+    {
+        return _cdf[idx];
+    }
 };
 
 }