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Derivation of Adams Method for the Numerical Solution of Ordinary Differential Equations Via Computer Algebra

机译:利用计算机代数推导微分方程数值解的Adams方法

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In this paper, a well-known computer algebra system (CAS) was considered for the derivation of Numerical method for the solution of initial value problems. This was achieved by the use of maple software. Numerical methods were derived through Lagrange interpolation method. Both the implicit and explicit method was derived with the help of the Computer algebra system. In particular, a review of Maple's functional role in the derivation of numerical methods was also presented. The main challenge was that the efficient handling and simplifying of very long expressions, which was met by the power of Maple's build-in functionality. The use of the maple procedure had significantly reduced the errors and hence improved efficiency in derivation of higher order Adams Methods.
机译:本文考虑了著名的计算机代数系统(CAS)来推导求解初值问题的数值方法。这是通过使用Maple软件实现的。通过拉格朗日插值法推导了数值方法。隐式和显式方法都是在计算机代数系统的帮助下得出的。特别是,还介绍了Maple在数值方法推导中的功能作用。主要挑战在于有效处理和简化非常长的表达式,而Maple内置功能的强大功能可以满足这一要求。枫树程序的使用大大减少了误差,因此提高了高阶Adams方法的推导效率。

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