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             : #include "ConservedLangevinNoise.h"
      11             : 
      12             : registerMooseObject("PhaseFieldApp", ConservedLangevinNoise);
      13             : 
      14             : InputParameters
      15          82 : ConservedLangevinNoise::validParams()
      16             : {
      17          82 :   InputParameters params = LangevinNoise::validParams();
      18          82 :   params.addClassDescription("Source term for noise from a ConservedNoise userobject");
      19         164 :   params.addRequiredParam<UserObjectName>(
      20             :       "noise", "ConservedNoise userobject that produces the random numbers");
      21          82 :   return params;
      22           0 : }
      23          44 : ConservedLangevinNoise::ConservedLangevinNoise(const InputParameters & parameters)
      24          44 :   : LangevinNoise(parameters), _noise(getUserObject<ConservedNoiseInterface>("noise"))
      25             : {
      26          88 :   if (parameters.isParamSetByUser("seed"))
      27           2 :     paramError(
      28             :         "seed",
      29             :         "This parameter has no effect in this kernel. The noise is generated in the user object "
      30             :         "specified in the 'noise' parameter. Specify a seed in that user object instead.");
      31          42 : }
      32             : 
      33             : Real
      34     4411200 : ConservedLangevinNoise::computeQpResidual()
      35             : {
      36     4411200 :   return -_test[_i][_qp] * _noise.getQpValue(_current_elem->id(), _qp) * _amplitude *
      37     4411200 :          _multiplier_prop[_qp];
      38             : }