From c2525fe76d58768b999fbe84c5b5ad5df1961e40 Mon Sep 17 00:00:00 2001
From: Chun-Hsu Lai <as2266317@gmail.com>
Date: Fri, 3 Jan 2025 00:04:24 +0800
Subject: [PATCH] add python complex interface

---
 cpp/modmesh/mathtype/pymod/mathtype_pymod.hpp | 1 -
 cpp/modmesh/mathtype/pymod/wrap_Complex.cpp   | 5 ++++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/cpp/modmesh/mathtype/pymod/mathtype_pymod.hpp b/cpp/modmesh/mathtype/pymod/mathtype_pymod.hpp
index 026ce50b..67ef792a 100644
--- a/cpp/modmesh/mathtype/pymod/mathtype_pymod.hpp
+++ b/cpp/modmesh/mathtype/pymod/mathtype_pymod.hpp
@@ -27,7 +27,6 @@
  */
 
 #include <pybind11/pybind11.h>
-#include <pybind11/stl.h>
 
 #include <modmesh/python/common.hpp>
 
diff --git a/cpp/modmesh/mathtype/pymod/wrap_Complex.cpp b/cpp/modmesh/mathtype/pymod/wrap_Complex.cpp
index c3a58d99..78590c2c 100644
--- a/cpp/modmesh/mathtype/pymod/wrap_Complex.cpp
+++ b/cpp/modmesh/mathtype/pymod/wrap_Complex.cpp
@@ -74,7 +74,10 @@ class MODMESH_PYTHON_WRAPPER_VISIBILITY WrapComplex
             .def(py::self -= py::self) // NOLINT(misc-redundant-expression)
             .def_property_readonly("real", &wrapped_type::real)
             .def_property_readonly("imag", &wrapped_type::imag)
-            .def("norm", &wrapped_type::norm);
+            .def("norm", &wrapped_type::norm)
+            .def("__complex__",
+                 [](wrapped_type const & self)
+                 { return std::complex<T>(self.real(), self.imag()); });
     }
 
 }; /* end class WrapComplex */