Added missing precision/eps functions to AutoDiffScalar.

2026-04-10 11:34:33 +08:00 · 2010-02-21 15:44:34 +01:00
parent f079f52b58
commit e2a059863e
1 changed files with 2 additions and 0 deletions
--- a/unsupported/Eigen/src/AutoDiff/AutoDiffScalar.h
+++ b/unsupported/Eigen/src/AutoDiff/AutoDiffScalar.h
@@ -563,6 +563,8 @@ template<typename DerType> struct NumTraits<AutoDiffScalar<DerType> >
    AddCost = 1,
    MulCost = 1
  };
+  inline static Real epsilon() { return std::numeric_limits<Real>::epsilon(); }
+  inline static Real dummy_precision() { return NumTraits<Real>::dummy_precision(); }
 };

 }