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Greetings, what are state of art methods for numerical solution of ODEs with discontinuous right side? I'm mostly interested piecewise-smooth right side functions, e.g. sign.

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You may want to ask this question at – David Ketcheson Sep 13 '12 at 10:15
One place to look is the papers of David E. Stewart. The main application area he works in is rigid body dynamics. – Paul Tupper Sep 14 '12 at 14:47

You can see the papers of Calvo, Montijano and Randez. Also the papers of Dieci and Lopez.

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Maybe you could expand a bit -- or at least provide complete references to the papers you mention? – Stefan Kohl Oct 9 '15 at 8:53

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