DenseVector<Number>
FDKernel::perturbedResidual(unsigned int varnum, unsigned int perturbationj, Real perturbation_scale, Real& perturbation)
{
DenseVector<Number> re;
re.resize(_var.dofIndices().size());
re.zero();
MooseVariable& var = _sys.getVariable(_tid,varnum);
var.computePerturbedElemValues(perturbationj,perturbation_scale,perturbation);
precalculateResidual();
for (_i = 0; _i < _test.size(); _i++)
for (_qp = 0; _qp < _qrule->n_points(); _qp++)
re(_i) += _JxW[_qp] * _coord[_qp] * computeQpResidual();
var.restoreUnperturbedElemValues();
return re;
}
void
StressDivergenceRZ::computeResidual()
{
DenseVector<Number> & re = _assembly.residualBlock(_var.number());
_local_re.resize(re.size());
_local_re.zero();
if (_volumetric_locking_correction)
{
// calculate volume averaged value of shape function derivative
_avg_grad_test.resize(_test.size());
for (_i = 0; _i < _test.size(); _i++)
{
_avg_grad_test[_i].resize(2);
_avg_grad_test[_i][_component] = 0.0;
for (_qp = 0; _qp < _qrule->n_points(); _qp++)
{
if (_component == 0)
_avg_grad_test[_i][_component] += (_grad_test[_i][_qp](_component) + _test[_i][_qp] / _q_point[_qp](0)) * _JxW[_qp] * _coord[_qp];
else
_avg_grad_test[_i][_component] += _grad_test[_i][_qp](_component) * _JxW[_qp] * _coord[_qp];
}
_avg_grad_test[_i][_component] /= _current_elem_volume;
}
}
precalculateResidual();
for (_i = 0; _i < _test.size(); _i++)
for (_qp = 0; _qp < _qrule->n_points(); _qp++)
_local_re(_i) += _JxW[_qp] * _coord[_qp] * computeQpResidual();
re += _local_re;
if (_has_save_in)
{
Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
for (const auto & var : _save_in)
var->sys().solution().add_vector(_local_re, var->dofIndices());
}
}
void
Kernel::computeResidual()
{
DenseVector<Number> & re = _assembly.residualBlock(_var.index());
_local_re.resize(re.size());
_local_re.zero();
precalculateResidual();
for (_i = 0; _i < _test.size(); _i++)
for (_qp = 0; _qp < _qrule->n_points(); _qp++)
_local_re(_i) += _JxW[_qp] * _coord[_qp] * computeQpResidual();
re += _local_re;
if (_has_save_in)
{
Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
for(unsigned int i=0; i<_save_in.size(); i++)
_save_in[i]->sys().solution().add_vector(_local_re, _save_in[i]->dofIndices());
}
}
void
PorousFlowFluxLimitedTVDAdvection::computeResidual()
{
prepareVectorTag(_assembly, _var.number());
precalculateResidual();
// get the residual contributions from _fluo
for (unsigned i = 0; i < _current_elem->n_nodes(); ++i)
{
const dof_id_type node_id_i = _current_elem->node_id(i);
_local_re(i) = _fluo.getFluxOut(node_id_i) / _fluo.getValence(node_id_i);
}
accumulateTaggedLocalResidual();
if (_has_save_in)
{
Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
for (unsigned int i = 0; i < _save_in.size(); i++)
_save_in[i]->sys().solution().add_vector(_local_re, _save_in[i]->dofIndices());
}
}
void
StressDivergenceTensors::computeResidual()
{
DenseVector<Number> & re = _assembly.residualBlock(_var.number());
_local_re.resize(re.size());
_local_re.zero();
if (_volumetric_locking_correction)
computeAverageGradientTest();
precalculateResidual();
for (_i = 0; _i < _test.size(); ++_i)
for (_qp = 0; _qp < _qrule->n_points(); ++_qp)
_local_re(_i) += _JxW[_qp] * _coord[_qp] * computeQpResidual();
re += _local_re;
if (_has_save_in)
{
Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
for (const auto & var : _save_in)
var->sys().solution().add_vector(_local_re, var->dofIndices());
}
}