From: pbristow_at_[hidden]
Date: 2007-06-26 09:42:31
Author: pbristow
Date: 2007-06-26 09:42:30 EDT (Tue, 26 Jun 2007)
New Revision: 7169
URL: http://svn.boost.org/trac/boost/changeset/7169
Log:
Control of compile options via macro - to be superseded by policy
Text files modified:
sandbox/math_toolkit/boost/math/distributions/cauchy.hpp | 14 +++++++++++---
1 files changed, 11 insertions(+), 3 deletions(-)
Modified: sandbox/math_toolkit/boost/math/distributions/cauchy.hpp
==============================================================================
--- sandbox/math_toolkit/boost/math/distributions/cauchy.hpp (original)
+++ sandbox/math_toolkit/boost/math/distributions/cauchy.hpp 2007-06-26 09:42:30 EDT (Tue, 26 Jun 2007)
@@ -1,4 +1,6 @@
// Copyright John Maddock 2006.
+// Copyright Paul A. Bristow 2007.
+
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -124,7 +126,7 @@
return complement ? loc - result : loc + result;
} // quantile
-}
+} // namespace detail
template <class RealType = double>
class cauchy_distribution
@@ -210,8 +212,14 @@
template <class RealType>
inline RealType mean(const cauchy_distribution<RealType>& )
-{
- // There is no mean:
+{ // There is no mean:
+#ifdef BOOST_MATH_COMPILE_FAIL_IF_UNDEFINED
+# ifdef BOOST_MSVC
+# error Mean of the Cauchy distribution is undefined!
+# else
+ BOOST_STATIC_ASSERT(sizeof(RealType) == 0);
+# endif
+#endif
return tools::domain_error<RealType>(
BOOST_CURRENT_FUNCTION,
"The Cauchy distribution does not have a mean: "