.. _exhale_class_classsequant_1_1_expr:

Class Expr
==========

- Defined in :ref:`file_SeQuant_core_expr.hpp`


Nested Relationships
--------------------


Nested Types
************

- :ref:`exhale_struct_structsequant_1_1_expr_1_1cursor`
- :ref:`exhale_struct_structsequant_1_1_expr_1_1is__shared__ptr__of__expr`
- :ref:`exhale_struct_structsequant_1_1_expr_1_1is__shared__ptr__of__expr_3_01_expr_ptr_00_01void_01_4`
- :ref:`exhale_struct_structsequant_1_1_expr_1_1is__shared__ptr__of__expr__or__derived`
- :ref:`exhale_struct_structsequant_1_1_expr_1_1is__shared__ptr__of__expr__or__derived_3_01_expr_ptr_00_01void_01_4`


Inheritance Relationships
-------------------------

Base Types
**********

- ``public std::enable_shared_from_this< Expr >``
- ``public ranges::view_facade< Expr >``


Derived Types
*************

- ``public sequant::NormalOperatorSequence< S >`` (:ref:`exhale_class_classsequant_1_1_normal_operator_sequence`)
- ``public sequant::Operator< S >`` (:ref:`exhale_class_classsequant_1_1_operator`)
- ``public sequant::Operator< void, S >`` (:ref:`exhale_class_classsequant_1_1_operator`)
- ``public sequant::Constant`` (:ref:`exhale_class_classsequant_1_1_constant`)
- ``public sequant::NormalOperatorSequence< S >`` (:ref:`exhale_class_classsequant_1_1_normal_operator_sequence`)
- ``public sequant::Operator< S >`` (:ref:`exhale_class_classsequant_1_1_operator`)
- ``public sequant::Product`` (:ref:`exhale_class_classsequant_1_1_product`)
- ``public sequant::Sum`` (:ref:`exhale_class_classsequant_1_1_sum`)
- ``public sequant::Tensor`` (:ref:`exhale_class_classsequant_1_1_tensor`)
- ``public sequant::Variable`` (:ref:`exhale_class_classsequant_1_1_variable`)
- ``public sequant::mbpt::Operator< void, S >`` (:ref:`exhale_class_classsequant_1_1mbpt_1_1_operator_3_01void_00_01_s_01_4`)


Class Documentation
-------------------


.. doxygenclass:: sequant::Expr
   :project: SeQuant
   :members:
   :protected-members:
   :undoc-members: