std14::enable_if_t<!arrays::is_scalar<RHS>::value> triqs_gf_view_assign_delegation(gf_view<M, T, S, E> g, RHS const &rhs) {
if (!(g.mesh() == rhs.mesh()))
TRIQS_RUNTIME_ERROR << "Gf Assignment in View : incompatible mesh" << g.mesh() << " vs " << rhs.mesh();
for (auto const &w : g.mesh()) g[w] = rhs[w];
g.singularity() = rhs.singularity();
}
std14::enable_if_t<arrays::is_scalar<RHS>::value> triqs_gf_view_assign_delegation(gf_view<M, T, S, E> g, RHS const &x) {
gf_view<M, T, S, E>::data_proxy_t::assign_to_scalar(g.data(), x);
g.singularity() = x;
}
template <typename M, typename T, typename S, typename E> gf<M, real_target_t<T>, S> real(gf_view<M, T, S, E> g) {
return {g.mesh(), real(g.data()), g.singularity(), g.symmetry(), {}, {}};
}