A comparison of numerical and analytical methods for the solution of a Riccati Equation
作者:
W. B. Fu†,
期刊:
International Journal of Mathematical Education in Science and Technology
(Taylor Available online 1989)
卷期:
Volume 20,
issue 3
页码: 421-427
ISSN:0020-739X
年代: 1989
DOI:10.1080/0020739890200312
出版商: Taylor & Francis Group
数据来源: Taylor
摘要:
The initial value problem y’ = x2+y2with y(0) = l is solved using both numerical and analytical methods namely (i) a fourth order Runge‐Kutta numerical scheme, (ii) the Taylor‐Maclaurin series solution, (iii) Picard's successive integration, (iv) a transformation method, and (v) an ad hoc successive approximation. It is found that both the Taylor‐Maclaurin and Picard solutions are unsatisfactory for values of x larger than a half. The transformation method shows that the solution should tend to infinity as x tends to one. This is confirmed by the ad hoc successive approximation method. The numerical scheme is found to be satisfactory even for values of x fairly close to one.
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