From 807ee5dc00a631beeb28ed10c8e1004cf12509ce Mon Sep 17 00:00:00 2001
From: Paul-Edouard Sarlin <15985472+sarlinpe@users.noreply.github.com>
Date: Mon, 27 May 2024 09:07:32 +0200
Subject: [PATCH] Use shared_ptr holde for Problem (#45)

---
 _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)