SmoothSuperellipsoidBaseIC.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
 
#include "InitialCondition.h"
#include "MooseRandom.h"
 
class SmoothSuperellipsoidBaseIC : public InitialCondition
{
public:
  static InputParameters validParams();
 
  SmoothSuperellipsoidBaseIC(const InputParameters & parameters);
 
  virtual Real value(const Point & p);
  virtual RealGradient gradient(const Point & p);
 
  virtual void initialSetup();
 
protected:
  virtual Real
  computeSuperellipsoidValue(const Point & p, const Point & center, Real a, Real b, Real c, Real n);
  virtual Real computeSuperellipsoidInverseValue(
      const Point & p, const Point & center, Real a, Real b, Real c, Real n);
  RealGradient computeSuperellipsoidGradient(
      const Point & p, const Point & center, Real a, Real b, Real c, Real n);
 
  virtual void computeSuperellipsoidSemiaxes() = 0;
  virtual void computeSuperellipsoidExponents() = 0;
  virtual void computeSuperellipsoidCenters() = 0;
 
  MooseMesh & _mesh;
 
  Real _invalue;
  Real _outvalue;
  Real _nestedvalue;
  Real _int_width;
  bool _zero_gradient;
 
  unsigned int _num_dim;
 
  std::vector<Point> _centers;
  std::vector<Real> _as;
  std::vector<Real> _bs;
  std::vector<Real> _cs;
  std::vector<Real> _ns;
 
  MooseRandom _random;
};