From 2532df1eafff75d9b764e26c9e5afe7dc20b6079 Mon Sep 17 00:00:00 2001
From: lvalque <leo.valque@gmail.com>
Date: Fri, 5 Sep 2025 10:28:17 +0200
Subject: [PATCH] Remove unused variables

---
 .../Edge_collapse/internal/GarlandHeckbert_functions.h       | 5 -----
 .../Edge_collapse/internal/GarlandHeckbert_policy_base.h     | 2 --
 .../test/Surface_mesh_simplification/test_issue_8988.cpp     | 1 -
 3 files changed, 8 deletions(-)

diff --git a/Surface_mesh_simplification/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/internal/GarlandHeckbert_functions.h b/Surface_mesh_simplification/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/internal/GarlandHeckbert_functions.h
index 2781d6305ba..9d617597106 100644
--- a/Surface_mesh_simplification/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/internal/GarlandHeckbert_functions.h
+++ b/Surface_mesh_simplification/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/internal/GarlandHeckbert_functions.h
@@ -243,8 +243,6 @@ construct_optimal_point_singular(const typename GarlandHeckbert_matrix_types<Geo
   {
 #if 1
     Col_4 opt_pt;
-    const Col_4 mean = (p1+p0)/2;
-
     const Col_4 p1mp0 = p1 - p0;
     const FT a = (p1mp0.transpose() * quadric * p1mp0)(0, 0);
     const FT b = 2 * (p0.transpose() * quadric * p1mp0)(0, 0);
@@ -545,11 +543,8 @@ construct_line_quadric_from_normal(const typename GeomTraits::Vector_3& normal,
                                            const typename GeomTraits::Point_3& point,
                                            const GeomTraits& gt)
 {
-  typedef typename GeomTraits::FT                                              FT;
   typedef typename GeomTraits::Vector_3                                        Vector_3;
 
-  typedef typename GarlandHeckbert_matrix_types<GeomTraits>::Row_4             Row_4;
-
   auto cp = gt.construct_cross_product_vector_3_object();
   auto plane = gt.construct_plane_3_object();
   auto c_point = gt.construct_point_3_object();
diff --git a/Surface_mesh_simplification/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/internal/GarlandHeckbert_policy_base.h b/Surface_mesh_simplification/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/internal/GarlandHeckbert_policy_base.h
index 5c4715dd1a1..83efba0f134 100644
--- a/Surface_mesh_simplification/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/internal/GarlandHeckbert_policy_base.h
+++ b/Surface_mesh_simplification/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/internal/GarlandHeckbert_policy_base.h
@@ -164,8 +164,6 @@ public:
                   const VertexPointMap vpm,
                   const GeomTraits& gt) const
   {
-    Mat_4 zero_mat = Mat_4::Zero();
-
     for(vertex_descriptor v : vertices(tmesh))
       put(vcm(), v, construct_quadric(v, tmesh, vpm, gt));
 
diff --git a/Surface_mesh_simplification/test/Surface_mesh_simplification/test_issue_8988.cpp b/Surface_mesh_simplification/test/Surface_mesh_simplification/test_issue_8988.cpp
index 0ca220116db..0b8ca155a48 100644
--- a/Surface_mesh_simplification/test/Surface_mesh_simplification/test_issue_8988.cpp
+++ b/Surface_mesh_simplification/test/Surface_mesh_simplification/test_issue_8988.cpp
@@ -165,7 +165,6 @@ int main()
     auto t_end = std::chrono::steady_clock::now();
     double elapsed_sec = std::chrono::duration_cast<std::chrono::duration<double>>(t_end - t_start).count();
 
-    std::cout << "diff " << neighbor_size/nb_call << std::endl;
     std::cout << "\nSimplification finished." << std::endl;
     std::cout << "Edges removed: " << r << std::endl;
     std::cout << "Final mesh: " << mesh.number_of_faces() << " faces." << std::endl;