On Symmetry and Symplect of Runge-Kutta Method of High Order
Received:April 18, 1996  Revised:November 12, 1998
Key Words: Symmetry   symplect   Runge-Kutta method  
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Author NameAffiliation
WANG Sen Dept. of Math.
Shanxi University
Taiyuan O3OOO6 
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      Based on the W-transformation of Hairer and Wanner, the charaderistics of symmetry and symplect of Runge-Kutta method are presented. They simplify the condition of theorem 0btained by Sun Geng in [5].
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