タイトル | Investigation of ODE integrators using interactive graphics |
著者(英) | Brown, R. L. |
著者所属(英) | Virginia Univ. |
発行日 | 1978-01-01 |
言語 | eng |
内容記述 | Two FORTRAN programs using an interactive graphic terminal to generate accuracy and stability plots for given multistep ordinary differential equation (ODE) integrators are described. The first treats the fixed stepsize linear case with complex variable solutions, and generates plots to show accuracy and error response to step driving function of a numerical solution, as well as the linear stability region. The second generates an analog to the stability region for classes of non-linear ODE's as well as accuracy plots. Both systems can compute method coefficients from a simple specification of the method. Example plots are given. |
NASA分類 | COMPUTER OPERATIONS AND HARDWARE |
レポートNO | 79A14775 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/429384 |
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