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-rw-r--r--Eigen/src/SparseCore/SparsePermutation.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/Eigen/src/SparseCore/SparsePermutation.h b/Eigen/src/SparseCore/SparsePermutation.h
index 1fe2f404a..b1f2a283f 100644
--- a/Eigen/src/SparseCore/SparsePermutation.h
+++ b/Eigen/src/SparseCore/SparsePermutation.h
@@ -27,6 +27,8 @@
// This file implements sparse * permutation products
+namespace Eigen {
+
namespace internal {
template<typename PermutationType, typename MatrixType, int Side, bool Transposed>
@@ -156,5 +158,6 @@ operator*(const Transpose<PermutationBase<PermDerived> >& tperm, const SparseMat
return internal::permut_sparsematrix_product_retval<PermutationBase<PermDerived>, SparseDerived, OnTheLeft, true>(tperm.nestedPermutation(), matrix.derived());
}
+} // end namespace Eigen
#endif // EIGEN_SPARSE_SELFADJOINTVIEW_H