TensorMetafunctions Namespace Reference

Contains all metafunctions related to Tensor manipulations. More...

Typedefs
template<typename Symm , typename... IndexPack>
using	check_index_symmetry = typename detail::check_index_symmetry_impl< tmpl::size< Symm >::value==0 or tmpl::size< Symm >::value==1 ? 0 :2 >::template f< Symm, tmpl::map<>, IndexPack... >
	Check that each of symmetric indices is in the same frame and have the same dimensionality.
template<typename Tensor , std::size_t VolumeDim, UpLo Ul, typename Fr = Frame::Grid>
using	prepend_spatial_index = ::Tensor< typename Tensor::type, tmpl::push_front< typename Tensor::symmetry, tmpl::int32_t< 1+tmpl::fold< typename Tensor::symmetry, tmpl::int32_t< 0 >, tmpl::max< tmpl::_state, tmpl::_element > >::value > >, tmpl::push_front< typename Tensor::index_list, SpatialIndex< VolumeDim, Ul, Fr > > >
	Add a spatial index to the front of a Tensor. More...
template<typename Tensor , std::size_t VolumeDim, UpLo Ul, typename Fr = Frame::Grid>
using	prepend_spacetime_index = ::Tensor< typename Tensor::type, tmpl::push_front< typename Tensor::symmetry, tmpl::int32_t< 1+tmpl::fold< typename Tensor::symmetry, tmpl::int32_t< 0 >, tmpl::max< tmpl::_state, tmpl::_element > >::value > >, tmpl::push_front< typename Tensor::index_list, SpacetimeIndex< VolumeDim, Ul, Fr > > >
	Add a spacetime index to the front of a Tensor. More...
template<typename Tensor >
using	remove_first_index = ::Tensor< typename Tensor::type, tmpl::pop_front< typename Tensor::symmetry >, tmpl::pop_front< typename Tensor::index_list > >
	remove the first index of a tensor More...
template<typename NewType , typename Tensor >
using	swap_type = ::Tensor< NewType, typename Tensor::symmetry, typename Tensor::index_list >
	Swap the data type of a tensor for a new type. More...
template<typename Tensor , typename Frame >
using	any_index_in_frame = tmpl::any< typename Tensor::index_list, tmpl::bind< detail::frame_is_the_same, tmpl::_1, Frame > >
	Return tmpl::true_type if any indices of the Tensor are in the frame Frame.

Variables
template<typename Symm , typename... IndexPack>
constexpr bool	check_index_symmetry_v
template<typename Tensor , typename Frame >
constexpr bool	any_index_in_frame_v = any_index_in_frame<Tensor, Frame>::value
	Return true if any indices of the Tensor are in the frame Frame.

Detailed Description

Contains all metafunctions related to Tensor manipulations.

Variable Documentation

check_index_symmetry_v

template<typename Symm , typename... IndexPack>

constexpr bool TensorMetafunctions::check_index_symmetry_v

constexpr

Initial value:

=
    check_index_symmetry<Symm, IndexPack...>::value