1 files changed, 5 insertions, 3 deletions
diff --git a/internal/ceres/low_rank_inverse_hessian.h b/internal/ceres/low_rank_inverse_hessian.h
index 7d293d0..19ab760 100644
--- a/internal/ceres/low_rank_inverse_hessian.h
+++ b/internal/ceres/low_rank_inverse_hessian.h
@@ -34,6 +34,8 @@
 #ifndef CERES_INTERNAL_LOW_RANK_INVERSE_HESSIAN_H_
 #define CERES_INTERNAL_LOW_RANK_INVERSE_HESSIAN_H_
 
+#include <list>
+
 #include "ceres/internal/eigen.h"
 #include "ceres/linear_operator.h"
 
@@ -93,11 +95,11 @@ class LowRankInverseHessian : public LinearOperator {
   const int num_parameters_;
   const int max_num_corrections_;
   const bool use_approximate_eigenvalue_scaling_;
-  int num_corrections_;
   double approximate_eigenvalue_scale_;
-  Matrix delta_x_history_;
-  Matrix delta_gradient_history_;
+  ColMajorMatrix delta_x_history_;
+  ColMajorMatrix delta_gradient_history_;
   Vector delta_x_dot_delta_gradient_;
+  std::list<int> indices_;
 };
 
 }  // namespace internal