#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. 
 
 
  
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          | 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. 
 
 
  
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          | 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.