.. _program_listing_file_SeQuant_domain_mbpt_rules_thc.hpp:

Program Listing for File thc.hpp
================================

|exhale_lsh| :ref:`Return to documentation for file <file_SeQuant_domain_mbpt_rules_thc.hpp>` (``SeQuant/domain/mbpt/rules/thc.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   //
   // Created by Oliver Backhouse on 22/11/2025.
   //
   
   #ifndef SEQUANT_DOMAIN_MBPT_RULES_THC_HPP
   #define SEQUANT_DOMAIN_MBPT_RULES_THC_HPP
   
   #include <SeQuant/core/expr_fwd.hpp>
   #include <SeQuant/core/space.hpp>
   
   #include <string_view>
   
   namespace sequant::mbpt {
   
   // clang-format off
   // clang-format on
   [[nodiscard]] ExprPtr tensor_hypercontract(ExprPtr const& expr,
                                              IndexSpace aux_space,
                                              std::wstring_view tensor_label,
                                              std::wstring_view outer_factor_label,
                                              std::wstring_view core_tensor_label);
   
   }  // namespace sequant::mbpt
   
   #endif  // SEQUANT_DOMAIN_MBPT_RULES_THC_HPP