Minor changes

Author: cvanaret

uno/ingredients/hessian_models/ConvexifiedHessian.cpp

@@ -4,7 +4,6 @@
 #include "ConvexifiedHessian.hpp"
 #include "ingredients/constraint_relaxation_strategies/OptimizationProblem.hpp"
 #include "ingredients/hessian_models/UnstableRegularization.hpp"
-#include "ingredients/subproblem_solvers/DirectSymmetricIndefiniteLinearSolver.hpp"
 #include "ingredients/subproblem_solvers/SymmetricIndefiniteLinearSolverFactory.hpp"
 #include "linear_algebra/SymmetricMatrix.hpp"
 #include "options/Options.hpp"

uno/ingredients/hessian_models/ConvexifiedHessian.hpp

@@ -3,11 +3,10 @@
 
 #include <memory>
 #include "HessianModel.hpp"
+#include "ingredients/subproblem_solvers/DirectSymmetricIndefiniteLinearSolver.hpp"
 
 namespace uno {
-   // forward declarations
-   template <typename IndexType, typename NumericalType>
-   class DirectSymmetricIndefiniteLinearSolver;
+   // forward declaration
    class Options;
 
    // Hessian with convexification (inertia correction)

uno/ingredients/hessian_models/HessianModelFactory.cpp

@@ -7,7 +7,6 @@
 #include "ConvexifiedHessian.hpp"
 #include "ExactHessian.hpp"
 #include "ZeroHessian.hpp"
-#include "ingredients/subproblem_solvers/DirectSymmetricIndefiniteLinearSolver.hpp"
 #ifdef HAS_LAPACK
 #include "LBFGSHessian.hpp"
 #include "options/Options.hpp"