Chem. J. Chinese Universities ›› 1995, Vol. 16 ›› Issue (3): 354.

• Articles • Previous Articles     Next Articles

Determination of Stabiliyt Constants of Complex by Using Numeric Genetic Algorithm

LI Tong-Hua, ZHANG Zhong-Jie, ZHU Zhong-Liang, DING Lin, LI Guang-Sheng   

  1. Department of Chemistry .Tongji University, Shanghai 200092
  • Received:1994-06-15 Revised:1994-09-24 Online:1995-03-24 Published:1995-03-24

Abstract: Anovel global optimal method-numeric genetic algorithm(NGA) is proposed in this paper.NGA can deal with the optimization of continuous variables. NGA can alsofind global optimal in the presence of many local optimal and is especially suitable to deal with complicated nonlinear problem. Individual and population are varied by genetic operations to gradually adapt the environment. Besides crossover and mutation, a new genetic operation-memory is proposed in this paper to shrten the calculating time. The stability constants of trichlorosalicylic acid and its complexes of copper and iron have been calculated by using NGA.

Key words: Numeric genetic algorithm, Stability constant, Trichlorosalicylic acid

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