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-rw-r--r--unsupported/Eigen/src/MatrixFunctions/MatrixSquareRoot.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/unsupported/Eigen/src/MatrixFunctions/MatrixSquareRoot.h b/unsupported/Eigen/src/MatrixFunctions/MatrixSquareRoot.h
index ed1b5ee35..658cd334c 100644
--- a/unsupported/Eigen/src/MatrixFunctions/MatrixSquareRoot.h
+++ b/unsupported/Eigen/src/MatrixFunctions/MatrixSquareRoot.h
@@ -25,6 +25,8 @@
#ifndef EIGEN_MATRIX_SQUARE_ROOT
#define EIGEN_MATRIX_SQUARE_ROOT
+namespace Eigen {
+
/** \ingroup MatrixFunctions_Module
* \brief Class for computing matrix square roots of upper quasi-triangular matrices.
* \tparam MatrixType type of the argument of the matrix square root,
@@ -492,4 +494,6 @@ const MatrixSquareRootReturnValue<Derived> MatrixBase<Derived>::sqrt() const
return MatrixSquareRootReturnValue<Derived>(derived());
}
+} // end namespace Eigen
+
#endif // EIGEN_MATRIX_FUNCTION