TY - JOUR T1 - Exponentially Fitted Trapezoidal Scheme for a Stochastic Oscillator AU - Yin , Xiuling AU - Zhang , Chengjian AU - Liu , Yanqin JO - Journal of Computational Mathematics VL - 6 SP - 801 EP - 813 PY - 2017 DA - 2017/12 SN - 35 DO - http://doi.org/10.4208/jcm.1612-m2016-0677 UR - https://global-sci.org/intro/article_detail/jcm/10495.html KW - Exponentially fitted trapezoidal scheme, Symplectic KW - mean-square order, Second moment. AB -
This paper applies exponentially fitted trapezoidal scheme to a stochastic oscillator. The scheme is convergent with mean-square order 1 and symplectic. Its numerical solution oscillates and the second moment increases linearly with time. The numerical example verifies the analysis of the scheme.