This is the mail archive of the
gsl-discuss@sources.redhat.com
mailing list for the GSL project.
Re: ODE's again (sorry)
- From: Brian Gough <bjg at network-theory dot co dot uk>
- To: "Sam Halliday" <plendily at hotmail dot com>
- Cc: gsl-discuss at sources dot redhat dot com
- Date: Tue, 5 Mar 2002 19:16:31 +0000 (GMT)
- Subject: Re: ODE's again (sorry)
- References: <F152KvHurVEibVCrfXL000068a7@hotmail.com>
Sam Halliday writes:
> i dont have a clue how to set this RK up in 6 dimensions, the
> whole jacobian
> declaration was quite confusing, i never heard of a need for a
> jacobian and yet this algorithm needs it.
For RK4 the Jacobian is not needed, you can substitute a null pointer
instead.
regards
Brian Gough