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- //Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
- //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 UUID_47136D2C385411E7BA27D3B681262D2E
- #define UUID_47136D2C385411E7BA27D3B681262D2E
- #include <boost/qvm/gen/mat_assign2.hpp>
- #include <boost/qvm/gen/mat_assign3.hpp>
- #include <boost/qvm/gen/mat_assign4.hpp>
- namespace
- boost
- {
- namespace
- qvm
- {
- namespace
- qvm_detail
- {
- template <int M,int N>
- struct
- assign_mm_defined
- {
- static bool const value=false;
- };
- template <int I,int N>
- struct
- copy_matrix_elements
- {
- template <class A,class B>
- static
- BOOST_QVM_INLINE_CRITICAL
- void
- f( A & a, B const & b )
- {
- mat_traits<A>::template write_element<I/mat_traits<A>::cols,I%mat_traits<A>::cols>(a) =
- mat_traits<B>::template read_element<I/mat_traits<B>::cols,I%mat_traits<B>::cols>(b);
- copy_matrix_elements<I+1,N>::f(a,b);
- }
- };
- template <int N>
- struct
- copy_matrix_elements<N,N>
- {
- template <class A,class B>
- static
- BOOST_QVM_INLINE_CRITICAL
- void
- f( A &, B const & )
- {
- }
- };
- }
- template <class A,class B>
- BOOST_QVM_INLINE_TRIVIAL
- typename boost::enable_if_c<
- is_mat<A>::value && is_mat<B>::value &&
- mat_traits<A>::rows==mat_traits<B>::rows &&
- mat_traits<A>::cols==mat_traits<B>::cols &&
- !qvm_detail::assign_mm_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value,
- A &>::type
- assign( A & a, B const & b )
- {
- qvm_detail::copy_matrix_elements<0,mat_traits<A>::rows*mat_traits<A>::cols>::f(a,b);
- return a;
- }
- }
- }
- #endif
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