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 == TRCIG:
            S2 = TRCCp_integral_over_T(T2, *self.TRCIG_coefs)
            S1 = TRCCp_integral_over_T(T1, *self.TRCIG_coefs)
            return S2 - S1
        elif method == CRCSTD:
            return self.CRCSTD_constant*log(T2/T1)
        elif method == POLING_CONST:
            return self.POLING_constant*log(T2/T1)
        elif method == POLING:
            A, B, C, D, E = self.POLING_coefs
            S2 = ((((0.25*E)*T2 + D/3.)*T2 + 0.5*C)*T2 + B)*T2 
            S1 = ((((0.25*E)*T1 + D/3.)*T1 + 0.5*C)*T1 + B)*T1
            return R*(S2-S1 + A*log(T2/T1))
        elif method == LASTOVKA_SHAW:
            dS = (Lastovka_Shaw_integral_over_T(T2, self.similarity_variable)
                 - Lastovka_Shaw_integral_over_T(T1, self.similarity_variable))
            return property_mass_to_molar(dS, self.MW)
        elif method in self.tabular_data or method == COOLPROP:
            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 == TRCIG:
            S2 = TRCCp_integral_over_T(T2, *self.TRCIG_coefs)
            S1 = TRCCp_integral_over_T(T1, *self.TRCIG_coefs)
            return S2 - S1
        elif method == CRCSTD:
            return self.CRCSTD_constant*log(T2/T1)
        elif method == POLING_CONST:
            return self.POLING_constant*log(T2/T1)
        elif method == POLING:
            A, B, C, D, E = self.POLING_coefs
            S2 = ((((0.25*E)*T2 + D/3.)*T2 + 0.5*C)*T2 + B)*T2 
            S1 = ((((0.25*E)*T1 + D/3.)*T1 + 0.5*C)*T1 + B)*T1
            return R*(S2-S1 + A*log(T2/T1))
        elif method == LASTOVKA_SHAW:
            dS = (Lastovka_Shaw_integral_over_T(T2, self.similarity_variable)
                 - Lastovka_Shaw_integral_over_T(T1, self.similarity_variable))
            return property_mass_to_molar(dS, self.MW)
        elif method in self.tabular_data or method == COOLPROP:
            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 == TRCIG : S2 = TRCCp_integral_over_T ( T2 , * self . TRCIG_coefs ) S1 = TRCCp_integral_over_T ( T1 , * self . TRCIG_coefs ) return S2 - S1 elif method == CRCSTD : return self . CRCSTD_constant * log ( T2 / T1 ) elif method == POLING_CONST : return self . POLING_constant * log ( T2 / T1 ) elif method == POLING : A , B , C , D , E = self . POLING_coefs S2 = ( ( ( ( 0.25 * E ) * T2 + D / 3. ) * T2 + 0.5 * C ) * T2 + B ) * T2 S1 = ( ( ( ( 0.25 * E ) * T1 + D / 3. ) * T1 + 0.5 * C ) * T1 + B ) * T1 return R * ( S2 - S1 + A * log ( T2 / T1 ) ) elif method == LASTOVKA_SHAW : dS = ( Lastovka_Shaw_integral_over_T ( T2 , self . similarity_variable ) - Lastovka_Shaw_integral_over_T ( T1 , self . similarity_variable ) ) return property_mass_to_molar ( dS , self . MW ) elif method in self . tabular_data or method == COOLPROP : 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