gas_absorption.h

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#ifndef GAS_ABSORPTION_H
#define GAS_ABSORPTION_H
#include "printable.h"
#include "double_with_unit.h"
#include "auto_derivative_with_unit.h"
#include "array_ad.h"
#include <blitz/array.h>

namespace FullPhysics {
/****************************************************************/
class GasAbsorption: public Printable<GasAbsorption> {
public:
  virtual ~GasAbsorption() {}

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------

  virtual bool have_data(double wn) const = 0;

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
  
  virtual std::string broadener_name() const = 0;

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------

  virtual DoubleWithUnit absorption_cross_section(double Wn, 
     const DoubleWithUnit& Press, 
     const DoubleWithUnit& Temp,
     const DoubleWithUnit& Broadener_vmr) const = 0;

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------

  virtual AutoDerivativeWithUnit<double>
  absorption_cross_section(double Wn, 
    const DoubleWithUnit& Press, 
    const AutoDerivativeWithUnit<double>& Temp,
    const AutoDerivativeWithUnit<double>& Broadener_vmr) const = 0;

  virtual void print(std::ostream& Os) const {Os << "GasAbsorption";}
};
}
#endif