Subject: [Boost-commit] svn:boost r58159 - sandbox/statistics/distribution_common/boost/statistics/detail/distribution_common/functor
From: erwann.rogard_at_[hidden]
Date: 2009-12-05 19:59:50
Author: e_r
Date: 2009-12-05 19:59:50 EST (Sat, 05 Dec 2009)
New Revision: 58159
URL: http://svn.boost.org/trac/boost/changeset/58159
Log:
a
Added:
sandbox/statistics/distribution_common/boost/statistics/detail/distribution_common/functor/pdf.hpp (contents, props changed)
Added: sandbox/statistics/distribution_common/boost/statistics/detail/distribution_common/functor/pdf.hpp
==============================================================================
--- (empty file)
+++ sandbox/statistics/distribution_common/boost/statistics/detail/distribution_common/functor/pdf.hpp 2009-12-05 19:59:50 EST (Sat, 05 Dec 2009)
@@ -0,0 +1,61 @@
+///////////////////////////////////////////////////////////////////////////////
+// distribution::common::functor::pdf.hpp //
+// //
+// Copyright 2009 Erwann Rogard. Distributed under 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) //
+///////////////////////////////////////////////////////////////////////////////
+#ifndef BOOST_STATISTICS_DETAIL_DISTRIBUTION_COMMON_FUNCTOR_PDF_HPP_ER_2009
+#define BOOST_STATISTICS_DETAIL_DISTRIBUTION_COMMON_FUNCTOR_PDF_HPP_ER_2009
+#include <boost/mpl/assert.hpp>
+#include <boost/statistics/detail/distribution_common/meta/value.hpp>
+
+namespace boost{
+namespace statistics{
+namespace detail{
+namespace distribution{
+namespace functor{
+
+ template<typename D>
+ class pdf_
+ {
+
+ BOOST_MPL_ASSERT(( boost::mpl::not_< boost::is_reference<D> >));
+ // use reference::wrapper if a ref is needed
+
+ public:
+ typedef D distribution_type;
+ typedef typename common::meta::value<D>::type result_type;
+
+ pdf_(){}
+ pdf_(const D& d):d_(d){}
+ pdf_(const pdf_& that):d_(that.d_){}
+ pdf_& operator=(const pdf_& that)
+ {
+ if(&that!=this)
+ {
+ d_ = that.d_;
+ }
+ return (*this);
+ }
+
+ template<typename X>
+ result_type
+ operator()(const X& x)const{
+ return pdf( this->distribution(), x );
+ }
+
+ const D& distribution()const{ return this->d_; }
+
+ private:
+ D d_;
+
+ };
+
+}// functor
+}// distribution
+}// detail
+}// statistics
+}// boost
+
+#endif