[Boost-commit] svn:boost r85966 - trunk/boost/math/special_functions/detail

Subject: [Boost-commit] svn:boost r85966 - trunk/boost/math/special_functions/detail
From: john_at_[hidden]
Date: 2013-09-26 14:32:56

Author: johnmaddock
Date: 2013-09-26 14:32:55 EDT (Thu, 26 Sep 2013)
New Revision: 85966
URL: http://svn.boost.org/trac/boost/changeset/85966

Log:
Fix use of student's t approximation to inverse so we don't get 1 and 0 as the result.

Text files modified: 
   trunk/boost/math/special_functions/detail/ibeta_inverse.hpp |     2 +-                                      
   1 files changed, 1 insertions(+), 1 deletions(-)

Modified: trunk/boost/math/special_functions/detail/ibeta_inverse.hpp
==============================================================================
--- trunk/boost/math/special_functions/detail/ibeta_inverse.hpp	Thu Sep 26 14:31:28 2013	(r85965)
+++ trunk/boost/math/special_functions/detail/ibeta_inverse.hpp	2013-09-26 14:32:55 EDT (Thu, 26 Sep 2013)	(r85966)
@@ -525,7 +525,7 @@
    //
    // Select calculation method for the initial estimate:
    //
-   if((b == 0.5f) && (a >= 0.5f))
+   if((b == 0.5f) && (a >= 0.5f) && (p != 1))
    {
       //
       // We have a Student's T distribution: