BOOST_UBLAS_INLINE
typename V::value_type* vector_storage (ublas::vector_slice<V> &v) {
typename V::value_type* ptr = vector_storage (v.data());
ptr += v.start() * vector_stride (v.data());
return ptr;
}
BOOST_UBLAS_INLINE
typename V::value_type* vector_storage (ublas::vector_reference<V> &v) {
return vector_storage (v.expression());
}
BOOST_UBLAS_INLINE
typename V::value_type const* vector_storage (const ublas::vector_range<V> &v) {
typename V::value_type const* ptr = vector_storage (v.data());
ptr += v.start() * vector_stride (v.data());
return ptr;
}
friend vector_storage operator +(vector_storage const & A, vector_storage const & B) {
if (A.size() != B.size()) TRIQS_RUNTIME_ERROR << " Trying to add 2 gf of different size";
std::vector<T_non_view_t> r; r.reserve(A.size());
for (size_t i=0; i<A.size(); ++i) r.push_back(A.data[i] + B.data[i]);
return vector_storage(r);
}
