From 88534ba623421c956d8ffcda2d27f41d704d15ef Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Tue, 3 Jul 2018 07:37:12 +0200
Subject: update eigen

---
 eigen/unsupported/Eigen/src/AutoDiff/AutoDiffScalar.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'eigen/unsupported/Eigen/src/AutoDiff')

diff --git a/eigen/unsupported/Eigen/src/AutoDiff/AutoDiffScalar.h b/eigen/unsupported/Eigen/src/AutoDiff/AutoDiffScalar.h
index d280886..279fe5c 100644
--- a/eigen/unsupported/Eigen/src/AutoDiff/AutoDiffScalar.h
+++ b/eigen/unsupported/Eigen/src/AutoDiff/AutoDiffScalar.h
@@ -683,4 +683,11 @@ template<typename DerType> struct NumTraits<AutoDiffScalar<DerType> >
 
 }
 
+namespace std {
+template <typename T>
+class numeric_limits<Eigen::AutoDiffScalar<T> >
+  : public numeric_limits<typename T::Scalar> {};
+
+}  // namespace std
+
 #endif // EIGEN_AUTODIFF_SCALAR_H
-- 
cgit v1.2.3