LCOV - code coverage report
Current view: top level - src/mfem/auxkernels - MFEMCurlAux.C (source / functions) Hit Total Coverage
Test: idaholab/moose framework: #32971 (54bef8) with base c6cf66 Lines: 22 27 81.5 %
Date: 2026-05-29 20:35:17 Functions: 4 4 100.0 %
Legend: Lines: hit not hit

          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 "MFEMCurlAux.h"
      13             : #include "MFEMProblem.h"
      14             : 
      15             : registerMooseObject("MooseApp", MFEMCurlAux);
      16             : 
      17             : InputParameters
      18        2282 : MFEMCurlAux::validParams()
      19             : {
      20        2282 :   InputParameters params = MFEMAuxKernel::validParams();
      21        4564 :   params.addClassDescription(
      22             :       "Calculates the curl of an H(curl) conforming ND source variable and stores the result"
      23             :       " on an H(div) conforming RT result auxvariable");
      24        9128 :   MFEMExecutedObject::addRequiredDependencyParam<VariableName>(
      25             :       params, "source", "Vector H(curl) MFEMVariable to take the curl of.");
      26        6846 :   params.addParam<mfem::real_t>("scale_factor", 1.0, "Factor to scale result auxvariable by.");
      27        2282 :   return params;
      28           0 : }
      29             : 
      30          92 : MFEMCurlAux::MFEMCurlAux(const InputParameters & parameters)
      31             :   : MFEMAuxKernel(parameters),
      32          92 :     _source_var_name(getParam<VariableName>("source")),
      33          92 :     _source_var(*getMFEMProblem().getGridFunction(_source_var_name)),
      34         184 :     _scale_factor(getParam<mfem::real_t>("scale_factor")),
      35         184 :     _curl(_source_var.ParFESpace(), _result_var.ParFESpace())
      36             : {
      37          92 :   _sequence = _source_var.GetSequence() + _result_var.GetSequence();
      38          92 :   _curl.Assemble();
      39          92 :   _curl.Finalize();
      40          92 : }
      41             : 
      42             : // Computes the auxvariable.
      43             : void
      44         128 : MFEMCurlAux::execute()
      45             : {
      46         128 :   update();
      47         128 :   _curl.AddMult(_source_var, _result_var = 0, _scale_factor);
      48         128 : }
      49             : 
      50             : void
      51         128 : MFEMCurlAux::update()
      52             : {
      53         128 :   if (long sequence = _source_var.GetSequence() + _result_var.GetSequence() > _sequence)
      54             :   {
      55           0 :     _sequence = sequence;
      56           0 :     _curl.Update();
      57           0 :     _curl.Assemble();
      58           0 :     _curl.Finalize();
      59             :   }
      60         128 : }
      61             : 
      62             : #endif

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