Partially revert change to newmark-beta helper method (idaholab#18178)

jbadger95 · Aug 9, 2021 · d4dfbd7 · d4dfbd7
1 parent a0623b2
commit d4dfbd7
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/framework/src/timeintegrators/NewmarkBeta.C b/framework/src/timeintegrators/NewmarkBeta.C
@@ -106,7 +106,8 @@ NewmarkBeta::computeADTimeDerivatives(DualReal & ad_u_dot,
   const auto & u_dot_old = (*_sys.solutionUDotOld())(dof);
   const auto & u_dotdot_old = (*_sys.solutionUDotDotOld())(dof);
 
-  ad_u_dotdot = (*_solution)(dof);
+  // Seeds ad_u_dotdot with _ad_dof_values and associated derivatives provided via ad_u_dot from MooseVariableData
+  ad_u_dotdot = ad_u_dot;
 
   computeTimeDerivativeHelper(ad_u_dot, u_old, u_dot_old, ad_u_dotdot, u_dotdot_old);
 }