diff options
Diffstat (limited to 'unsupported/Eigen/CXX11/src/TensorSymmetry/StaticSymmetry.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/TensorSymmetry/StaticSymmetry.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/unsupported/Eigen/CXX11/src/TensorSymmetry/StaticSymmetry.h b/unsupported/Eigen/CXX11/src/TensorSymmetry/StaticSymmetry.h index 0eb468fc0..942293bd7 100644 --- a/unsupported/Eigen/CXX11/src/TensorSymmetry/StaticSymmetry.h +++ b/unsupported/Eigen/CXX11/src/TensorSymmetry/StaticSymmetry.h @@ -212,6 +212,19 @@ class StaticSGroup return ge::count; } constexpr static inline int globalFlags() { return group_elements::global_flags; } + + template<typename Tensor_, typename... IndexTypes> + inline internal::tensor_symmetry_value_setter<Tensor_, StaticSGroup<Gen...>> operator()(Tensor_& tensor, typename Tensor_::Index firstIndex, IndexTypes... otherIndices) const + { + 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."); + return operator()(tensor, std::array<typename Tensor_::Index, Tensor_::NumIndices>{{firstIndex, otherIndices...}}); + } + + template<typename Tensor_> + inline internal::tensor_symmetry_value_setter<Tensor_, StaticSGroup<Gen...>> operator()(Tensor_& tensor, std::array<typename Tensor_::Index, Tensor_::NumIndices> const& indices) const + { + return internal::tensor_symmetry_value_setter<Tensor_, StaticSGroup<Gen...>>(tensor, *this, indices); + } }; } // end namespace Eigen |