[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
## backward ODE solving

**From**: |
John W. Eaton |

**Subject**: |
backward ODE solving |

**Date**: |
Mon, 26 Apr 2004 11:03:10 -0500 |

On 26-Apr-2004, Ben Diedrich <address@hidden> wrote:
| I haven't tried 'lsode' yet, but I'd prefer to use a solver
| that calculates the output time vector, instead of requiring one ahead
| of time as lsode does.
Why? The times you specify for lsode are the times for which you want
to see the solution. Internally, it selects whatever timesteps are
necessary to satisfy the local error tolerances that you specify for
the solution.
jwe
-------------------------------------------------------------
Octave is freely available under the terms of the GNU GPL.
Octave's home on the web: http://www.octave.org
How to fund new projects: http://www.octave.org/funding.html
Subscription information: http://www.octave.org/archive.html
-------------------------------------------------------------