Ghose/Crippen ALogP calculation algorithm Fragment Method used for the calculation of ALogP as defined by Ghose and Crippen. Ghose, A.K., Viswanadhan V.N., and Wendoloski, J.J., Prediction of Hydrophobic (Lipophilic) Properties of Small Organic Molecules Using Fragment Methods: An Analysis of AlogP and CLogP Methods. J. Phys. Chem. A, 1998, 102, 3762-3772. algorithm to calculate a molecular descriptor