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 MFEM_ENABLED
      11             : 
      12             : #include "MFEML2Error.h"
      13             : #include "MFEMProblem.h"
      14             : 
      15             : registerMooseObject("MooseApp", MFEML2Error);
      16             : 
      17             : InputParameters
      18        8646 : MFEML2Error::validParams()
      19             : {
      20        8646 :   InputParameters params = MFEMPostprocessor::validParams();
      21        8646 :   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        8646 :   params.addParam<MFEMScalarCoefficientName>("function",
      25             :                                              "The analytic solution to compare against.");
      26        8646 :   params.addParam<VariableName>("variable",
      27             :                                 "Name of the variable of which to find the norm of the error.");
      28        8646 :   return params;
      29           0 : }
      30             : 
      31           8 : MFEML2Error::MFEML2Error(const InputParameters & parameters)
      32             :   : MFEMPostprocessor(parameters),
      33           8 :     _var_name(getParam<VariableName>("variable")),
      34           8 :     _coeff_name(getParam<MFEMScalarCoefficientName>("function")),
      35           8 :     _coeff(getScalarCoefficient(_coeff_name)),
      36          16 :     _var(getMFEMProblem().getProblemData().gridfunctions.GetRef(_var_name))
      37             : {
      38           8 : }
      39             : 
      40             : void
      41           6 : MFEML2Error::initialize()
      42             : {
      43           6 : }
      44             : 
      45             : void
      46           6 : MFEML2Error::execute()
      47             : {
      48           6 : }
      49             : 
      50             : PostprocessorValue
      51           9 : MFEML2Error::getValue() const
      52             : {
      53           9 :   return _var.ComputeL2Error(_coeff);
      54             : }
      55             : 
      56             : #endif