ElementLpNormAux.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html

#pragma once

// MOOSE includes
#include "AuxKernel.h"

class ElementLpNormAux : public AuxKernel
{
public:
  static InputParameters validParams();

  ElementLpNormAux(const InputParameters & parameters);

  virtual void compute() override;

protected:
  virtual Real computeValue() override;

  // The exponent used in the norm
  Real _p;

  const VariableValue & _coupled_var;
};