Add coupledVectorDotDu and coupledVectorDotDotDu

refs idaholab#13913
cticenhour · Aug 26, 2019 · cb0c935 · cb0c935
1 parent d54311d
commit cb0c935
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diff --git a/framework/include/interfaces/Coupleable.h b/framework/include/interfaces/Coupleable.h
@@ -634,6 +634,26 @@ class Coupleable
   virtual const VectorVariableValue & coupledVectorDotDotOld(const std::string & var_name,
                                                              unsigned int comp = 0);
 
+  /**
+   * Time derivative of a coupled vector variable with respect to the coefficients
+   * @param var_name Name of coupled vector variable
+   * @param comp Component number for vector of coupled vector variables
+   * @return Reference to a VariableValue containing the time derivative of the coupled
+   * vector variable with respect to the coefficients
+   */
+  virtual const VariableValue & coupledVectorDotDu(const std::string & var_name,
+                                                         unsigned int comp = 0);
+
+  /**
+   * Second time derivative of a coupled vector variable with respect to the coefficients
+   * @param var_name Name of coupled vector variable
+   * @param comp Component number for vector of coupled vector variables
+   * @return Reference to a VariableValue containing the time derivative of the coupled vector
+   * variable with respect to the coefficients
+   */
+  virtual const VariableValue & coupledVectorDotDotDu(const std::string & var_name,
+                                                            unsigned int comp = 0);
+
   /**
    * Time derivative of a coupled array variable
    * @param var_name Name of coupled array variable

diff --git a/framework/src/interfaces/Coupleable.C b/framework/src/interfaces/Coupleable.C
@@ -758,6 +758,32 @@ Coupleable::coupledVectorDotDotOld(const std::string & var_name, unsigned int co
   return var->uDotDotOldNeighbor();
 }
 
+const VariableValue &
+Coupleable::coupledVectorDotDu(const std::string & var_name, unsigned int comp)
+{
+  VectorMooseVariable * var = getVectorVar(var_name, comp);
+  if (!var)
+    return _default_value_zero;
+  checkFuncType(var_name, VarType::Dot, FuncAge::Curr);
+
+  if (!_coupleable_neighbor)
+    return var->duDotDu();
+  return var->duDotDuNeighbor();
+}
+
+const VariableValue &
+Coupleable::coupledVectorDotDotDu(const std::string & var_name, unsigned int comp)
+{
+  VectorMooseVariable * var = getVectorVar(var_name, comp);
+  if (!var)
+    return _default_value_zero;
+  checkFuncType(var_name, VarType::Dot, FuncAge::Curr);
+
+  if (!_coupleable_neighbor)
+    return var->duDotDotDu();
+  return var->duDotDotDuNeighbor();
+}
+
 const ArrayVariableValue &
 Coupleable::coupledArrayDot(const std::string & var_name, unsigned int comp)
 {