.TILMedia.BaseClasses.PartialGasObjectFunctions.der_specificEntropy_pTxi .TILMedia.BaseClasses.PartialGasObjectFunctions.der_specificEntropy_pTxipartial function der_specificEntropy_pTxi = TILMedia.BaseClasses.PartialGasObjectFunctionPrototypes.der_specificEntropy_pTxi;