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             : #ifdef MOOSE_MFEM_ENABLED
      11             : 
      12             : #include "MFEML2Error.h"
      13             : #include "MFEMProblem.h"
      14             : 
      15             : registerMooseObject("MooseApp", MFEML2Error);
      16             : 
      17             : InputParameters
      18        2704 : MFEML2Error::validParams()
      19             : {
      20        2704 :   InputParameters params = MFEMPostprocessor::validParams();
      21        5408 :   params.addClassDescription(
      22             :       "Computes L2 error $\\left\\Vert u_{ex} - u_{h}\\right\\Vert_{\\rm L2}$ for "
      23             :       "gridfunctions using H1 or L2 elements.");
      24       10816 :   params.addParam<MFEMScalarCoefficientName>("function",
      25             :                                              "The analytic solution to compare against.");
      26        8112 :   MFEMExecutedObject::addRequiredDependencyParam<VariableName>(
      27             :       params, "variable", "Name of the variable of which to find the norm of the error.");
      28        2704 :   return params;
      29           0 : }
      30             : 
      31         303 : MFEML2Error::MFEML2Error(const InputParameters & parameters)
      32             :   : MFEMPostprocessor(parameters),
      33         303 :     _coeff(getScalarCoefficient("function")),
      34         909 :     _var(*getMFEMProblem().getGridFunction(getParam<VariableName>("variable")))
      35             : {
      36         303 : }
      37             : 
      38             : void
      39         301 : MFEML2Error::initialize()
      40             : {
      41         301 : }
      42             : 
      43             : void
      44         301 : MFEML2Error::execute()
      45             : {
      46         301 : }
      47             : 
      48             : PostprocessorValue
      49         305 : MFEML2Error::getValue() const
      50             : {
      51         305 :   return _var.ComputeL2Error(_coeff);
      52             : }
      53             : 
      54             : #endif