#include <EpwFile.hpp>
The AirState object represents a moist air state. 
 
      
        
          | openstudio::AirState::AirState  | 
          ( | 
           | ) | 
           | 
        
      
 
Create a air state object at 25C, 101325 Pa, 50% RH. 
 
 
      
        
          | double openstudio::AirState::density  | 
          ( | 
           | ) | 
           const | 
        
      
 
Returns the density in kg/m3. 
 
 
      
        
          | double openstudio::AirState::dewpoint  | 
          ( | 
           | ) | 
           const | 
        
      
 
Returns the dew point temperature in C. 
 
 
      
        
          | double openstudio::AirState::drybulb  | 
          ( | 
           | ) | 
           const | 
        
      
 
Returns the dry bulb temperature in C. 
 
 
      
        
          | double openstudio::AirState::enthalpy  | 
          ( | 
           | ) | 
           const | 
        
      
 
Returns the enthalpy kJ/kg. 
 
 
  
  
      
        
          | static boost::optional<AirState> openstudio::AirState::fromDryBulbDewPointPressure  | 
          ( | 
          double  | 
          drybulb,  | 
         
        
           | 
           | 
          double  | 
          dewpoint,  | 
         
        
           | 
           | 
          double  | 
          pressure  | 
         
        
           | 
          ) | 
           |  | 
         
       
   | 
  
static   | 
  
 
Attempt to create a moist air state for dry bulb temperature, dew point temperature, and pressure. 
 
 
  
  
      
        
          | static boost::optional<AirState> openstudio::AirState::fromDryBulbRelativeHumidityPressure  | 
          ( | 
          double  | 
          drybulb,  | 
         
        
           | 
           | 
          double  | 
          RH,  | 
         
        
           | 
           | 
          double  | 
          pressure  | 
         
        
           | 
          ) | 
           |  | 
         
       
   | 
  
static   | 
  
 
Attempt to create a moist air state for dry bulb temperature, relative, and pressure. 
 
 
      
        
          | double openstudio::AirState::humidityRatio  | 
          ( | 
           | ) | 
           const | 
        
      
 
Returns the humidity ratio. 
 
 
      
        
          | double openstudio::AirState::pressure  | 
          ( | 
           | ) | 
           const | 
        
      
 
Returns the pressure in Pa. 
 
 
  
  
      
        
          | static double openstudio::AirState::R  | 
          ( | 
           | ) | 
           | 
         
       
   | 
  
static   | 
  
 
Returns the air gas constant. 
 
 
      
        
          | double openstudio::AirState::relativeHumidity  | 
          ( | 
           | ) | 
           const | 
        
      
 
Returns the relative humidity in percent. 
 
 
      
        
          | double openstudio::AirState::saturationPressure  | 
          ( | 
           | ) | 
           const | 
        
      
 
Returns the saturation pressure in Pa. 
 
 
      
        
          | double openstudio::AirState::specificVolume  | 
          ( | 
           | ) | 
           const | 
        
      
 
Returns the specific volume m3/kg. 
 
 
      
        
          | double openstudio::AirState::wetbulb  | 
          ( | 
           | ) | 
           const | 
        
      
 
Returns the wet bulb temperature in C.