pub fn pressure(&self) -> f64 {
        match self.external_temperature {
            Some(temperature) => {
                PressureAtTemperature {
                    temperature: temperature,
                }.compute(self)
            }
            None => Pressure.compute(self),
        }
    }
/// Get the pressure of the system from the virial equation, at the system
/// instantaneous temperature.
Get the pressure of the system from the virial equation, at the system
instantaneous temperature.
Get the pressure of the system from the virial equation at the system instantaneous temperature .
pub fn pressure(&self) -> f64 {
        match self.external_temperature {
            Some(temperature) => {
                PressureAtTemperature {
                    temperature: temperature,
                }.compute(self)
            }
            None => Pressure.compute(self),
        }
    }
pub fn pressure ( & self ) -> f64 { match self . external_temperature { Some ( temperature ) => { PressureAtTemperature { temperature : temperature , } . compute ( self ) } None => Pressure . compute ( self ) , } }
Get the pressure of the system from the virial equation, at the system
instantaneous temperature.
Get the pressure of the system from the virial equation at the system instantaneous temperature .
&self