Force eval

2014-11-24 09:58:47 +01:00 · 2014-11-24 09:58:47 +01:00 · 3bf92d1a47
parent 586ad610f8
commit 3bf92d1a47
1 changed files with 1 additions and 1 deletions
--- a/gtsam_unstable/nonlinear/Expression-inl.h
+++ b/gtsam_unstable/nonlinear/Expression-inl.h
@ -507,7 +507,7 @@ struct GenerateFunctionalNode: Argument<T, A, Base::N + 1>, Base {
    void reverseAD(const Eigen::Matrix<double, Rows, Cols> & dFdT,
        JacobianMap& jacobians) const {
      Base::Record::reverseAD(dFdT, jacobians);
-      This::trace.reverseAD(dFdT * This::dTdA, jacobians);
+      This::trace.reverseAD((dFdT * This::dTdA).eval(), jacobians);
    }
  };