def clear(self):
        """
        Set all the compound masses in the package to zero.
        Set the pressure to 1, the temperature to 25 and the enthalpy to zero.
        """

        self._compound_masses = self._compound_masses * 0.0
        self._P = 1.0
        self._T = 25.0
        self._H = 0.0
def clear(self):
        """
        Set all the compound masses in the package to zero.
        Set the pressure to 1, the temperature to 25 and the enthalpy to zero.
        """

        self._compound_masses = self._compound_masses * 0.0
        self._P = 1.0
        self._T = 25.0
        self._H = 0.0
def clear ( self ) : self . _compound_masses = self . _compound_masses * 0.0 self . _P = 1.0 self . _T = 25.0 self . _H = 0.0
Set all the compound masses in the package to zero.
        Set the pressure to 1, the temperature to 25 and the enthalpy to zero.
Set all the compound masses in the package to zero . Set the pressure to 1 the temperature to 25 and the enthalpy to zero .