GeometryoptimizationTheConjugateGradientProgram1、可变尺度法(variablemetricmethods)quasi-Newtonmethods2、常用力常数更新方法(1)Murtagh/Sargent(MS):(2)Broyden/Fletcher/Goldfarb/Shanno(BFGS):(3)Davidon/Fletcher/Powell(DFP):(4)Combinedmethod(BFGS/DFP)WhenS1(S-1)S1andS10,DFPmethodOtherwise,BFGSmethodDFP程序