update ceph source to reef 18.1.2

[ceph.git] / ceph / src / boost / boost / qvm / mat_traits_defaults.hpp

diff --git a/ceph/src/boost/boost/qvm/mat_traits_defaults.hpp b/ceph/src/boost/boost/qvm/mat_traits_defaults.hpp
index b5e40a85e325d95399fc67ba3d9701db7421c399..845f892af41c3cb0a8901e3cf887916d2495c183 100644 (file)
--- a/ceph/src/boost/boost/qvm/mat_traits_defaults.hpp
+++ b/ceph/src/boost/boost/qvm/mat_traits_defaults.hpp
@@ -1,95 +1,91 @@
-//Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
+#ifndef BOOST_QVM_MAT_TRAITS_DEFAULTS_HPP_INCLUDED
+#define BOOST_QVM_MAT_TRAITS_DEFAULTS_HPP_INCLUDED
 
-//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)
+// Copyright 2008-2022 Emil Dotchevski and Reverge Studios, Inc.
 
-#ifndef BOOST_QVM_FB4D5BEAC71B11E68D0EEF1707624D53
-#define BOOST_QVM_FB4D5BEAC71B11E68D0EEF1707624D53
+// 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)
 
 #include <boost/qvm/inline.hpp>
 #include <boost/qvm/assert.hpp>
 
+namespace boost { namespace qvm {
+
+template <class>
+struct mat_traits;
+
 namespace
-boost
+qvm_detail
     {
-    namespace
-    qvm
+    template <int I,int N>
+    struct
+    matrix_w
         {
-        template <class>
-        struct mat_traits;
-
-        namespace
-        qvm_detail
+        template <class A>
+        static
+        BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_CRITICAL
+        typename mat_traits<A>::scalar_type &
+        write_element_idx( int r, int c, A & a )
             {
-            template <int I,int N>
-            struct
-            matrix_w
-                {
-                template <class A>
-                static
-                BOOST_QVM_INLINE_CRITICAL
-                typename mat_traits<A>::scalar_type &
-                write_element_idx( int r, int c, A & a )
-                    {
-                    return (I/mat_traits<A>::cols)==r && (I%mat_traits<A>::cols)==c?
-                        mat_traits<A>::template write_element<I/mat_traits<A>::cols,I%mat_traits<A>::cols>(a) :
-                        matrix_w<I+1,N>::write_element_idx(r,c,a);
-                    }
-                };
-
-            template <int N>
-            struct
-            matrix_w<N,N>
-                {
-                template <class A>
-                static
-                BOOST_QVM_INLINE_TRIVIAL
-                typename mat_traits<A>::scalar_type &
-                write_element_idx( int, int, A & a )
-                    {
-                    BOOST_QVM_ASSERT(0);
-                    return mat_traits<A>::template write_element<0,0>(a);
-                    }
-                };
+            return (I/mat_traits<A>::cols)==r && (I%mat_traits<A>::cols)==c?
+                mat_traits<A>::template write_element<I/mat_traits<A>::cols,I%mat_traits<A>::cols>(a) :
+                matrix_w<I+1,N>::write_element_idx(r,c,a);
             }
+        };
 
-        template <class MatType,class ScalarType,int Rows,int Cols>
-        struct
-        mat_traits_defaults
+    template <int N>
+    struct
+    matrix_w<N,N>
+        {
+        template <class A>
+        static
+        BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL
+        typename mat_traits<A>::scalar_type &
+        write_element_idx( int, int, A & a )
             {
-            typedef MatType mat_type;
-            typedef ScalarType scalar_type;
-            static int const rows=Rows;
-            static int const cols=Cols;
+            BOOST_QVM_ASSERT(0);
+            return mat_traits<A>::template write_element<0,0>(a);
+            }
+        };
+    }
+
+template <class MatType,class ScalarType,int Rows,int Cols>
+struct
+mat_traits_defaults
+    {
+    typedef MatType mat_type;
+    typedef ScalarType scalar_type;
+    static int const rows=Rows;
+    static int const cols=Cols;
 
-            template <int Row,int Col>
-            static
-            BOOST_QVM_INLINE_CRITICAL
-            scalar_type
-            read_element( mat_type const & x )
-                {
-                return mat_traits<mat_type>::template write_element<Row,Col>(const_cast<mat_type &>(x));
-                }
+    template <int Row,int Col>
+    static
+    BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_CRITICAL
+    scalar_type
+    read_element( mat_type const & x )
+        {
+        return mat_traits<mat_type>::template write_element<Row,Col>(const_cast<mat_type &>(x));
+        }
 
-            static
-            BOOST_QVM_INLINE_CRITICAL
-            scalar_type
-            read_element_idx( int r, int c, mat_type const & x )
-                {
-                return mat_traits<mat_type>::write_element_idx(r,c,const_cast<mat_type &>(x));
-                }
+    static
+    BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_CRITICAL
+    scalar_type
+    read_element_idx( int r, int c, mat_type const & x )
+        {
+        return mat_traits<mat_type>::write_element_idx(r,c,const_cast<mat_type &>(x));
+        }
 
-            protected:
+    protected:
 
-            static
-            BOOST_QVM_INLINE_TRIVIAL
-            scalar_type &
-            write_element_idx( int r, int c, mat_type & m )
-                {
-                return qvm_detail::matrix_w<0,mat_traits<mat_type>::rows*mat_traits<mat_type>::cols>::write_element_idx(r,c,m);
-                }
-            };
+    static
+    BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL
+    scalar_type &
+    write_element_idx( int r, int c, mat_type & m )
+        {
+        return qvm_detail::matrix_w<0,mat_traits<mat_type>::rows*mat_traits<mat_type>::cols>::write_element_idx(r,c,m);
         }
-    }
+    };
+
+} }
 
 #endif