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-rw-r--r--Eigen/src/Core/StableNorm.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/Eigen/src/Core/StableNorm.h b/Eigen/src/Core/StableNorm.h
index 046d9d162..16514c86a 100644
--- a/Eigen/src/Core/StableNorm.h
+++ b/Eigen/src/Core/StableNorm.h
@@ -25,6 +25,8 @@
#ifndef EIGEN_STABLENORM_H
#define EIGEN_STABLENORM_H
+namespace Eigen {
+
namespace internal {
template<typename ExpressionType, typename Scalar>
inline void stable_norm_kernel(const ExpressionType& bl, Scalar& ssq, Scalar& scale, Scalar& invScale)
@@ -187,4 +189,6 @@ MatrixBase<Derived>::hypotNorm() const
return this->cwiseAbs().redux(internal::scalar_hypot_op<RealScalar>());
}
+} // end namespace Eigen
+
#endif // EIGEN_STABLENORM_H