def calculate_integral_over_T(self, T1, T2, method):
        r'''Method to calculate the integral of a property over temperature
        with respect to temperature, using a specified method. Implements the 
        analytical integrals of all available methods except for tabular data.
        
        Parameters
        ----------
        T1 : float
            Lower limit of integration, [K]
        T2 : float
            Upper limit of integration, [K]
        method : str
            Method for which to find the integral

        Returns
        -------
        integral : float
            Calculated integral of the property over the given range, 
            [`units`]
        '''
        if method == PERRY151:
            S2 = (self.PERRY151_const*log(T2) + self.PERRY151_lin*T2 
                  - self.PERRY151_quadinv/(2.*T2**2) + 0.5*self.PERRY151_quad*T2**2)
            S1 = (self.PERRY151_const*log(T1) + self.PERRY151_lin*T1
                  - self.PERRY151_quadinv/(2.*T1**2) + 0.5*self.PERRY151_quad*T1**2)
            return (S2 - S1)*calorie
        elif method == CRCSTD:
            S2 = self.CRCSTD_Cp*log(T2)
            S1 = self.CRCSTD_Cp*log(T1)
            return (S2 - S1)
        elif method == LASTOVKA_S:
            dS = (Lastovka_solid_integral_over_T(T2, self.similarity_variable)
                    - Lastovka_solid_integral_over_T(T1, self.similarity_variable))
            return property_mass_to_molar(dS, self.MW)
        elif method in self.tabular_data:
            return float(quad(lambda T: self.calculate(T, method)/T, T1, T2)[0])
        else:
            raise Exception('Method not valid')
def calculate_integral_over_T(self, T1, T2, method):
        r'''Method to calculate the integral of a property over temperature
        with respect to temperature, using a specified method. Implements the 
        analytical integrals of all available methods except for tabular data.
        
        Parameters
        ----------
        T1 : float
            Lower limit of integration, [K]
        T2 : float
            Upper limit of integration, [K]
        method : str
            Method for which to find the integral

        Returns
        -------
        integral : float
            Calculated integral of the property over the given range, 
            [`units`]
        '''
        if method == PERRY151:
            S2 = (self.PERRY151_const*log(T2) + self.PERRY151_lin*T2 
                  - self.PERRY151_quadinv/(2.*T2**2) + 0.5*self.PERRY151_quad*T2**2)
            S1 = (self.PERRY151_const*log(T1) + self.PERRY151_lin*T1
                  - self.PERRY151_quadinv/(2.*T1**2) + 0.5*self.PERRY151_quad*T1**2)
            return (S2 - S1)*calorie
        elif method == CRCSTD:
            S2 = self.CRCSTD_Cp*log(T2)
            S1 = self.CRCSTD_Cp*log(T1)
            return (S2 - S1)
        elif method == LASTOVKA_S:
            dS = (Lastovka_solid_integral_over_T(T2, self.similarity_variable)
                    - Lastovka_solid_integral_over_T(T1, self.similarity_variable))
            return property_mass_to_molar(dS, self.MW)
        elif method in self.tabular_data:
            return float(quad(lambda T: self.calculate(T, method)/T, T1, T2)[0])
        else:
            raise Exception('Method not valid')
def calculate_integral_over_T ( self , T1 , T2 , method ) : if method == PERRY151 : S2 = ( self . PERRY151_const * log ( T2 ) + self . PERRY151_lin * T2 - self . PERRY151_quadinv / ( 2. * T2 ** 2 ) + 0.5 * self . PERRY151_quad * T2 ** 2 ) S1 = ( self . PERRY151_const * log ( T1 ) + self . PERRY151_lin * T1 - self . PERRY151_quadinv / ( 2. * T1 ** 2 ) + 0.5 * self . PERRY151_quad * T1 ** 2 ) return ( S2 - S1 ) * calorie elif method == CRCSTD : S2 = self . CRCSTD_Cp * log ( T2 ) S1 = self . CRCSTD_Cp * log ( T1 ) return ( S2 - S1 ) elif method == LASTOVKA_S : dS = ( Lastovka_solid_integral_over_T ( T2 , self . similarity_variable ) - Lastovka_solid_integral_over_T ( T1 , self . similarity_variable ) ) return property_mass_to_molar ( dS , self . MW ) elif method in self . tabular_data : return float ( quad ( lambda T : self . calculate ( T , method ) / T , T1 , T2 ) [ 0 ] ) else : raise Exception ( 'Method not valid' )
r'''Method to calculate the integral of a property over temperature
        with respect to temperature, using a specified method. Implements the 
        analytical integrals of all available methods except for tabular data.
        
        Parameters
        ----------
        T1 : float
            Lower limit of integration, [K]
        T2 : float
            Upper limit of integration, [K]
        method : str
            Method for which to find the integral

        Returns
        -------
        integral : float
            Calculated integral of the property over the given range, 
            [`units`]
r Method to calculate the integral of a property over temperature with respect to temperature using a specified method . Implements the analytical integrals of all available methods except for tabular data . Parameters ---------- T1 : float Lower limit of integration [ K ] T2 : float Upper limit of integration [ K ] method : str Method for which to find the integral