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-rw-r--r--unsupported/Eigen/src/Polynomials/Companion.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/unsupported/Eigen/src/Polynomials/Companion.h b/unsupported/Eigen/src/Polynomials/Companion.h
index 608951d3c..8936b8fad 100644
--- a/unsupported/Eigen/src/Polynomials/Companion.h
+++ b/unsupported/Eigen/src/Polynomials/Companion.h
@@ -29,10 +29,12 @@
// * Eigen/Core
// * Eigen/src/PolynomialSolver.h
-#ifndef EIGEN_PARSED_BY_DOXYGEN
+namespace Eigen {
namespace internal {
+#ifndef EIGEN_PARSED_BY_DOXYGEN
+
template <typename T>
T radix(){ return 2; }
@@ -283,4 +285,6 @@ void companion<_Scalar,_Deg>::balance()
} // end namespace internal
+} // end namespace Eigen
+
#endif // EIGEN_COMPANION_H