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Diffstat (limited to 'unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h')
-rw-r--r--unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h b/unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h
index 4d8e183ee..f8a550553 100644
--- a/unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h
+++ b/unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h
@@ -50,6 +50,8 @@
#include <Eigen/Core>
+namespace Eigen {
+
namespace internal {
/** \ingroup IterativeSolvers_Module
@@ -195,4 +197,6 @@ void constrained_cg(const TMatrix& A, const CMatrix& C, VectorX& x,
} // end namespace internal
+} // end namespace Eigen
+
#endif // EIGEN_CONSTRAINEDCG_H