Re: RE: Re: odd behavior of NDSolv
- To: mathgroup@smc.vnet.net
- Subject: [mg11768] Re: [mg11745] RE: [mg11624] Re: odd behavior of NDSolv
- From: "Jürgen Tischer" <jtischer@pitagoras.univalle.edu.co>
- Date: Sat, 28 Mar 1998 00:25:09 -0500
Hi Ted, you surely know of other commands with, say, Help-non-documented options. If you know an option of a command, do you know how to find out the settings available for that option? (Even less what you want.) JFCrgen ---------- > From: Ersek_Ted%PAX1A@mr.nawcad.navy.mil > To: mathgroup@smc.vnet.net > Subject: [mg11768] [mg11745] RE: [mg11624] Re: odd behavior of NDSolv > Date: Thursday, March 26, 1998 3:09 AM >0 >0 > The information below indicates a non-default for the MaxStepSize option > can be used to fix the problem. NDSolve has several options that I > barely understand, and I suspect many other users are just as bad off. >0 > The NDSolve options (with default settings) that give me trouble are: > DifferenceOrder -> Automatic, > MaxRelativeStepSize -> 1, > MaxStepSize -> Infinity, > Method -> Automatic, > SolveDelayed -> False, > StartingStepSize -> Automatic, > StoppingTest -> None >0 > Has a tutorial been written to demonstrate when non default settings for > these options are useful? If not it would be a good topic. >0 > Ted Ersek >0