StabilizationUtils Namespace Reference

Functions
template<typename Functor >
auto	elementAverage (const Functor &f, const MooseArray< Real > &JxW, const MooseArray< Real > &coord)

Function Documentation

elementAverage()

template<typename Functor >

auto StabilizationUtils::elementAverage	(	const Functor &	f,
		const MooseArray< Real > &	JxW,
		const MooseArray< Real > &	coord
	)

Definition at line 16 of file StabilizationUtils.h.

Referenced by ComputeLagrangianStrainBase< G >::computeDeformationGradient(), TotalLagrangianStressDivergenceBase< G >::precalculateJacobianDisplacement(), and UpdatedLagrangianStressDivergenceBase< G >::precalculateJacobianDisplacement().

{
  using ret_type = decltype(f(std::declval<unsigned int>()));
  ret_type avg;
  MathUtils::mooseSetToZero(avg);
  Real v = 0;
  for (auto qp : make_range(JxW.size()))
  {
    avg += f(qp) * JxW[qp] * coord[qp];
    v += JxW[qp] * coord[qp];
  }
  avg /= v;
  return avg;
}