JohnsonSBDistribution.h

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//* This file is part of the MOOSE framework
//* https://www.mooseframework.org
//*
//* 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 "NormalDistribution.h"

class JohnsonSBDistribution;

template <>
InputParameters validParams<JohnsonSBDistribution>();

class JohnsonSBDistribution : public NormalDistribution
{
public:
  JohnsonSBDistribution(const InputParameters & parameters);

  virtual Real pdf(const Real & x) const override;
  virtual Real cdf(const Real & x) const override;
  virtual Real quantile(const Real & p) const override;

  Real pdf(const Real & x,
           const Real & a,
           const Real & b,
           const Real & alpha_1,
           const Real & alpha_2) const;
  Real cdf(const Real & x,
           const Real & a,
           const Real & b,
           const Real & alpha_1,
           const Real & alpha_2) const;
  Real quantile(const Real & p,
                const Real & a,
                const Real & b,
                const Real & alpha_1,
                const Real & alpha_2) const;

protected:
  const Real & _lower;

  const Real & _upper;

  const Real & _alpha_1;

  const Real & _alpha_2;
};