LangevinNoise Class Reference

#include <LangevinNoise.h>

Inheritance diagram for LangevinNoise:

Public Member Functions
	LangevinNoise (const InputParameters &parameters)

Protected Member Functions
virtual void	residualSetup ()
virtual Real	computeQpResidual ()

Protected Attributes
const Real	_amplitude
const MaterialProperty< Real > &	_multiplier_prop

Detailed Description

Definition at line 20 of file LangevinNoise.h.

Constructor & Destructor Documentation

LangevinNoise()

LangevinNoise::LangevinNoise

(

const InputParameters &

parameters

)

Definition at line 28 of file LangevinNoise.C.

  : Kernel(parameters),
    _amplitude(getParam<Real>("amplitude")),
    _multiplier_prop(getMaterialProperty<Real>("multiplier"))
{
}

Member Function Documentation

computeQpResidual()

Real LangevinNoise::computeQpResidual ( )

protectedvirtual

Reimplemented in ConservedLangevinNoise.

Definition at line 43 of file LangevinNoise.C.

{
  return -_test[_i][_qp] * (2.0 * MooseRandom::rand() - 1.0) * _amplitude * _multiplier_prop[_qp];
}

residualSetup()

void LangevinNoise::residualSetup ( )

protectedvirtual

Reimplemented in ConservedLangevinNoise.

Definition at line 36 of file LangevinNoise.C.

{
  unsigned int rseed = _t_step;
  MooseRandom::seed(rseed);
}

Member Data Documentation

_amplitude

const Real LangevinNoise::_amplitude

protected

Definition at line 29 of file LangevinNoise.h.

Referenced by computeQpResidual(), and ConservedLangevinNoise::computeQpResidual().

_multiplier_prop

const MaterialProperty<Real>& LangevinNoise::_multiplier_prop

protected

Definition at line 30 of file LangevinNoise.h.

Referenced by computeQpResidual(), and ConservedLangevinNoise::computeQpResidual().

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The documentation for this class was generated from the following files:

• phase_field/include/kernels/LangevinNoise.h
• phase_field/src/kernels/LangevinNoise.C