From 8b89996bd534a2344eb91c71f3df38110f3c372d Mon Sep 17 00:00:00 2001
From: John Maddock <john@johnmaddock.co.uk>
Date: Sat, 12 Apr 2008 16:27:11 +0000
Subject: [PATCH] Add non central distro's to fwd.hpp. Added needed #include to
 bessel_ik.hpp.

[SVN r44350]
---
 include/boost/math/distributions/fwd.hpp             | 12 ++++++++++++
 .../math/special_functions/detail/bessel_ik.hpp      |  1 +
 2 files changed, 13 insertions(+)

diff --git a/include/boost/math/distributions/fwd.hpp b/include/boost/math/distributions/fwd.hpp
index d99d381ed..657ef61fa 100644
--- a/include/boost/math/distributions/fwd.hpp
+++ b/include/boost/math/distributions/fwd.hpp
@@ -44,6 +44,18 @@ class lognormal_distribution;
 template <class RealType, class Policy>
 class negative_binomial_distribution;
 
+template <class RealType, class Policy>
+class non_central_chi_squared_distribution;
+
+template <class RealType, class Policy>
+class non_central_beta_distribution;
+
+template <class RealType, class Policy>
+class non_central_f_distribution;
+
+template <class RealType, class Policy>
+class non_central_t_distribution;
+
 template <class RealType, class Policy>
 class normal_distribution;
 
diff --git a/include/boost/math/special_functions/detail/bessel_ik.hpp b/include/boost/math/special_functions/detail/bessel_ik.hpp
index fdc9273f7..5d771d88e 100644
--- a/include/boost/math/special_functions/detail/bessel_ik.hpp
+++ b/include/boost/math/special_functions/detail/bessel_ik.hpp
@@ -10,6 +10,7 @@
 #pragma once
 #endif
 
+#include <boost/math/special_functions/round.hpp>
 #include <boost/math/special_functions/gamma.hpp>
 #include <boost/math/special_functions/sin_pi.hpp>
 #include <boost/math/constants/constants.hpp>