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提出了组态相互作用 (CI)计算中确定耦合系数和分子积分新的算法 .这些算法明显地提高了CI计算程序的效率 .比较了改进的CI程序与MELD和Gaus sian 94程序包中CI计算的效率 .
A new algorithm for determining the coupling coefficient and molecular integration in the configuration interaction (CI) calculation is proposed.These algorithms significantly improve the efficiency of the CI calculation program.Compared the improved CI program with the CI calculation in the MELD and Gausianian 94 package s efficiency .