...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
This header defines the mat_traits_defaults template which can be used as a convenient base type for mat_traits specializations.
#include <boost/qvm/mat_traits_defaults.hpp>
namespace boost { namespace qvm { 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 write_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)); } protected: static BOOST_QVM_INLINE_TRIVIAL scalar_type & write_element_idx( int r, int c, mat_type & m ) { /* unspecified */ } }; } }