Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://mooseframework.inl.gov
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : #pragma once
      11             : 
      12             : #include "VectorKernel.h"
      13             : #include "MooseFunctor.h"
      14             : 
      15             : /**
      16             :  * Computes a finite element mass matrix meant for use in preconditioning schemes which require one
      17             :  */
      18             : class VectorMassMatrix : public VectorKernel
      19             : {
      20             : public:
      21             :   static InputParameters validParams();
      22             : 
      23             :   VectorMassMatrix(const InputParameters & parameters);
      24             : 
      25        2304 :   virtual void computeResidual() override {}
      26             : 
      27             : protected:
      28             :   virtual Real computeQpResidual() override;
      29             :   virtual Real computeQpJacobian() override;
      30             : 
      31             : private:
      32             :   // The density for scaling the mass matrix
      33             :   const Real _density;
      34             : };