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10 #ifndef EIGEN_CXX11_TENSORSYMMETRY_STATICSYMMETRY_H
11 #define EIGEN_CXX11_TENSORSYMMETRY_STATICSYMMETRY_H
25 constexpr
static inline std::array<T, N>
run(
const std::array<T, N>&
indices)
31 template<
typename indices_,
int flags_>
35 constexpr
static int flags = flags_;
38 template<
typename Gen,
int N>
56 template<
typename iib>
65 template<
typename A,
typename B>
71 constexpr
static int ffa = A::flags;
72 constexpr
static int ffb = B::flags;
75 static_assert(iia::count == iib::count,
"Cannot multiply symmetry elements with different number of indices.");
83 template<
typename A,
typename B>
88 constexpr
static int ffa = A::flags;
89 constexpr
static int ffb = B::flags;
90 static_assert(iia::count == iib::count,
"Cannot compare symmetry elements with different number of indices.");
124 return {{ idx[ii]..., idx[jj]... }};
127 template<
typename Index,
int... ii>
130 std::vector<Index>
result{{ idx[ii]... }};
139 template<
typename first,
typename... next>
143 static inline RV
run(
const std::array<Index, NumIndices>& idx, RV
initial, Args&&...
args)
145 static_assert(NumIndices >= SGNumIndices,
"Can only apply symmetry group to objects that have at least the required amount of indices.");
151 template<
typename Op,
typename RV,
std::size_t SGNumIndices,
typename Index,
typename... Args>
154 eigen_assert(idx.size() >= SGNumIndices &&
"Can only apply symmetry group to objects that have at least the required amount of indices.");
160 template<EIGEN_TPL_PP_SPEC_HACK_DEF(
typename, empty)>
164 static inline RV
run(
const std::array<Index, NumIndices>&, RV
initial, Args&&...)
170 template<
typename Op,
typename RV,
std::size_t SGNumIndices,
typename Index,
typename... Args>
171 static inline RV
run(
const std::vector<Index>&, RV
initial, Args&&...)
180 template<
typename... Gen>
196 template<
typename Op,
typename RV,
typename Index,
std::size_t N,
typename... Args>
202 template<
typename Op,
typename RV,
typename Index,
typename... Args>
216 template<
typename Tensor_,
typename... IndexTypes>
219 static_assert(
sizeof...(otherIndices) + 1 == Tensor_::NumIndices,
"Number of indices used to access a tensor coefficient must be equal to the rank of the tensor.");
220 return operator()(tensor, std::array<typename Tensor_::Index, Tensor_::NumIndices>{{firstIndex, otherIndices...}});
223 template<
typename Tensor_>
232 #endif // EIGEN_CXX11_TENSORSYMMETRY_STATICSYMMETRY_H
Namespace containing all symbols from the Eigen library.
constexpr static int flags_cmp_
internal::group_theory::enumerate_group_elements< internal::tensor_static_symgroup_multiply, internal::tensor_static_symgroup_equality, typename internal::tensor_static_symgroup_identity_ctor< NumIndices >::type, internal::type_list< typename internal::tensor_static_symgroup_element_ctor< Gen, NumIndices >::type... > > group_elements
internal::tensor_symmetry_value_setter< Tensor_, StaticSGroup< Gen... > > operator()(Tensor_ &tensor, typename Tensor_::Index firstIndex, IndexTypes... otherIndices) const
tensor_static_symgroup_element< typename gen_numeric_list_swapped_pair< int, N, Gen::One, Gen::Two >::type, Gen::Flags > type
static RV apply(const std::array< Index, N > &idx, RV initial, Args &&... args)
constexpr static std::size_t NumIndices
constexpr static std::size_t size()
constexpr StaticSGroup(StaticSGroup< Gen... > &&)
constexpr static bool is_real
constexpr static numeric_list< int, get< iia, iib >::value... > helper(numeric_list< int, iia... >)
static RV run(const std::vector< Index > &idx, RV initial, Args &&... args)
constexpr static int global_flags
static RV run(const std::vector< Index > &, RV initial, Args &&...)
constexpr StaticSGroup(const StaticSGroup< Gen... > &)
static RV run(const std::array< Index, NumIndices > &, RV initial, Args &&...)
EIGEN_CONSTEXPR Index first(const T &x) EIGEN_NOEXCEPT
constexpr static bool is_zero
static RV apply(const std::vector< Index > &idx, RV initial, Args &&... args)
internal::tensor_symmetry_value_setter< Tensor_, StaticSGroup< Gen... > > operator()(Tensor_ &tensor, std::array< typename Tensor_::Index, Tensor_::NumIndices > const &indices) const
StaticSGroup< Gen... > type
static RV run(const std::array< Index, NumIndices > &idx, RV initial, Args &&... args)
constexpr static int globalFlags()
tensor_static_symgroup_element< typename gen_numeric_list< int, N >::type, 0 > type
constexpr static bool value
constexpr static std::size_t size
constexpr static int flags
constexpr static std::array< T, N > run(const std::array< T, N > &indices)
constexpr static std::array< Index, N > tensor_static_symgroup_index_permute(std::array< Index, N > idx, internal::numeric_list< int, ii... >, internal::numeric_list< int, jj... >)
tensor_static_symgroup_element< decltype(tensor_static_symgroup_multiply_helper< iib >::helper(iia())), ffa ^ ffb > type
constexpr static bool is_imag
constexpr static std::size_t static_size
constexpr static int global_flags
EIGEN_DEFAULT_DENSE_INDEX_TYPE Index
The Index type as used for the API.
gtsam
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autogenerated on Fri Nov 1 2024 03:36:24