[Boost-commit] svn:boost r59034 - in sandbox/numeric_bindings/boost/numeric/bindings: detail glas

Subject: [Boost-commit] svn:boost r59034 - in sandbox/numeric_bindings/boost/numeric/bindings: detail glas
From: rutger_at_[hidden]
Date: 2010-01-15 08:03:44

Author: rutger
Date: 2010-01-15 08:03:43 EST (Fri, 15 Jan 2010)
New Revision: 59034
URL: http://svn.boost.org/trac/boost/changeset/59034

Log:
added support for glas's dense vector collection concept(s)

Added:
   sandbox/numeric_bindings/boost/numeric/bindings/glas/dense_vector_collection.hpp   (contents, props changed)
Text files modified: 
   sandbox/numeric_bindings/boost/numeric/bindings/detail/offset.hpp |     1 +                                       
   1 files changed, 1 insertions(+), 0 deletions(-)

Modified: sandbox/numeric_bindings/boost/numeric/bindings/detail/offset.hpp
==============================================================================
--- sandbox/numeric_bindings/boost/numeric/bindings/detail/offset.hpp	(original)
+++ sandbox/numeric_bindings/boost/numeric/bindings/detail/offset.hpp	2010-01-15 08:03:43 EST (Fri, 15 Jan 2010)
@@ -14,6 +14,7 @@
 #include <boost/numeric/bindings/is_column_major.hpp>
 #include <boost/numeric/bindings/has_linear_array.hpp>
 #include <boost/numeric/bindings/has_band_array.hpp>
+#include <boost/numeric/bindings/stride.hpp>
 
 namespace boost {
 namespace numeric {

Added: sandbox/numeric_bindings/boost/numeric/bindings/glas/dense_vector_collection.hpp
==============================================================================
--- (empty file)
+++ sandbox/numeric_bindings/boost/numeric/bindings/glas/dense_vector_collection.hpp	2010-01-15 08:03:43 EST (Fri, 15 Jan 2010)
@@ -0,0 +1,84 @@
+//
+// Copyright (c) 2009 Rutger ter Borg
+//
+// 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_NUMERIC_BINDINGS_GLAS_DENSE_VECTOR_COLLECTION_HPP
+#define BOOST_NUMERIC_BINDINGS_GLAS_DENSE_VECTOR_COLLECTION_HPP
+
+#include <boost/numeric/bindings/detail/adaptor.hpp>
+#include <boost/numeric/bindings/detail/offset.hpp>
+#include <glas/concept/dense_vector_collection.hpp>
+#include <glas/concept/fixed_size_vector_expression.hpp>
+#include <glas/concept/fixed_size.hpp>
+#include <glas/concept/value_type.hpp>
+#include <glas/concept/size.hpp>
+#include <glas/concept/stride.hpp>
+#include <glas/concept/storage_ptr.hpp>
+
+namespace boost {
+namespace numeric {
+namespace bindings {
+namespace detail {
+
+// Need a helper type here, because
+// glas::fixed_size<T> doesn't work for any T
+template< typename T, typename Enable = void >
+struct glas_vector_size_type {
+    typedef std::ptrdiff_t type;
+};
+
+template< typename T >
+struct glas_vector_size_type<
+            T, typename boost::enable_if< glas::FixedSizeVectorExpression<T> >::type > {
+    typedef mpl::int_< glas::fixed_size<T>::value > type;
+};
+
+template< typename T, typename Id >
+struct adaptor< T, Id, typename boost::enable_if< glas::DenseVectorCollection<T> >::type > {
+
+    typedef typename copy_const< Id, typename glas::value_type<T>::type >::type value_type;
+    typedef typename glas_vector_size_type< T >::type size_type1;
+    typedef typename mpl::if_<
+        glas::ContiguousDenseVectorCollection<T>,
+        tag::contiguous,
+        std::ptrdiff_t
+    >::type stride_type1;
+
+    typedef mpl::map<
+        mpl::pair< tag::value_type, value_type >,
+        mpl::pair< tag::entity, tag::vector >,
+        mpl::pair< tag::size_type<1>, size_type1 >,
+        mpl::pair< tag::data_structure, tag::linear_array >,
+        mpl::pair< tag::stride_type<1>, stride_type1 >
+    > property_map;
+
+    // Only called in case of dynamic sizes
+    static std::ptrdiff_t size1( const Id& id ) {
+        return glas::size( id );
+    }
+
+    static value_type* begin_value( Id& id ) {
+        return glas::storage_ptr( id );
+    }
+
+    static value_type* end_value( Id& id ) {
+        return glas::storage_ptr( id ) + offset( id, bindings::size1( id ) );
+    }
+
+    // Only called in case of dynamic strides
+    static std::ptrdiff_t stride1( const Id& id ) {
+        return glas::stride( id );
+    }
+
+};
+
+} // namespace detail
+} // namespace bindings
+} // namespace numeric
+} // namespace boost
+
+#endif