Xref: utzoo sci.math:2881 comp.graphics:1751 comp.sources.wanted:3365 sci.physics:2912 Path: utzoo!mnetor!uunet!husc6!cmcl2!brl-adm!umd5!ames!ll-xn!mit-eddie!uw-beaver!cornell!svax!deb From: deb@svax.cs.cornell.edu (David Baraff) Newsgroups: sci.math,comp.graphics,comp.sources.wanted,sci.physics Subject: Ordinary Differential Equation Algorithms Message-ID: <2020@svax.cs.cornell.edu> Date: 20 Feb 88 01:40:03 GMT Organization: Cornell Univ. CS Dept. Ithaca NY Lines: 22 Keywords: O.D.E, Algorithm, Source Does anyone have source for the following: I'm planning to do some work involving ordinary differential equations. I will have some starting (initial) point, and a function that gives the derivative of the state variables in terms of the state variables. I want to implement the following numerical methods: Runge-Kutta (fourth order), the Gears method (Gear's 1971 paper), and an Adams predictor-corrector method. The Runge-Kutta method appears fairly easy to implement. The others look to be more difficult. If you have source to do any one of these, are any useful comments/suggestions, please send me some mail. I'd prefer C source, but Fortran or (even) Pascal would be fine. Thanks in advance, David Baraff deb@svax.cs.cornell.edu or Cornell University allegra!deb