From 2b786a6551df70760268fcd5b509189c03199732 Mon Sep 17 00:00:00 2001
From: Paul-Edouard Sarlin <paul.edouard.sarlin@gmail.com>
Date: Mon, 27 May 2024 00:44:23 +0200
Subject: [PATCH] Use shared_ptr holde for Problem

---
 _pyceres/core/problem.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/_pyceres/core/problem.h b/_pyceres/core/problem.h
index 585071e..562fd76 100644
--- a/_pyceres/core/problem.h
+++ b/_pyceres/core/problem.h
@@ -52,7 +52,7 @@ void BindProblem(py::module& m) {
 
   py::class_<ResidualBlockIDWrapper> residual_block_wrapper(m, "ResidualBlock");
 
-  py::class_<ceres::Problem>(m, "Problem")
+  py::class_<ceres::Problem, std::shared_ptr<ceres::Problem>>(m, "Problem")
       .def(py::init(&CreatePythonProblem))
       .def(py::init<ceres::Problem::Options>())
       .def("num_parameter_blocks", &ceres::Problem::NumParameterBlocks)