[Boost-commit] svn:boost r58197 - sandbox/statistics/distribution_toolkit/boost/statistics/detail/distribution_toolkit/distributions/gamma

Subject: [Boost-commit] svn:boost r58197 - sandbox/statistics/distribution_toolkit/boost/statistics/detail/distribution_toolkit/distributions/gamma
From: erwann.rogard_at_[hidden]
Date: 2009-12-06 15:06:57

Author: e_r
Date: 2009-12-06 15:06:57 EST (Sun, 06 Dec 2009)
New Revision: 58197
URL: http://svn.boost.org/trac/boost/changeset/58197

Log:
m
Text files modified: 
   sandbox/statistics/distribution_toolkit/boost/statistics/detail/distribution_toolkit/distributions/gamma/derivative_log_unnormalized_pdf.hpp |     3 ++-                                     
   1 files changed, 2 insertions(+), 1 deletions(-)

Modified: sandbox/statistics/distribution_toolkit/boost/statistics/detail/distribution_toolkit/distributions/gamma/derivative_log_unnormalized_pdf.hpp
==============================================================================
--- sandbox/statistics/distribution_toolkit/boost/statistics/detail/distribution_toolkit/distributions/gamma/derivative_log_unnormalized_pdf.hpp	(original)
+++ sandbox/statistics/distribution_toolkit/boost/statistics/detail/distribution_toolkit/distributions/gamma/derivative_log_unnormalized_pdf.hpp	2009-12-06 15:06:57 EST (Sun, 06 Dec 2009)
@@ -9,6 +9,7 @@
 #ifndef BOOST_STATISTICS_DETAIL_DISTRIBUTION_TOOLKIT_GAMMA_DERIVATIVE_LOG_UNNORMALIZED_PDF_HPP_ER_2009
 #define BOOST_STATISTICS_DETAIL_DISTRIBUTION_TOOLKIT_GAMMA_DERIVATIVE_LOG_UNNORMALIZED_PDF_HPP_ER_2009
 #include <cmath>
+#include <limits>
 #include <boost/math/distributions/gamma.hpp>
 #include <boost/math/policies/policy.hpp>
 
@@ -39,7 +40,7 @@
    if(x == 0)
    {
       // TODO see log_unnormalized_pdf
-      return static_cast<T>(1/0);
+      return std::numeric_limits<T>::infinity();
    }
    static T one_ = static_cast<T>(1);
    result = (shape - one_) / x - one_ / scale;