Hi All, I already look into *GAFit, Genetics* packages in RGui 2.3.0. library (gafit) is for the curve fitting. Is anyone knows, the Full GA Cycle which is, initialize, population, fitness,selection, crossover, Mutation. If anyone knows, Kindly help me. Thanks in Advance JJ ---- -- Lecturer J. Joshua Thomas KDU College Penang Campus Research Student, University Sains Malaysia [[alternative HTML version deleted]]