On 4-Jun-2010, Daniel J Sebald wrote:
| John W. Eaton wrote:
| > On 3-Jun-2010, Jake wrote:
| >
| > | 1. Is there a reason why these functions haven't already been implemented?
| > | Lack of information on the algorithms, perhaps?
| >
| > Or, given that we have other ODE/DAE solvers that are quite good, no
| > compelling reason other than compatibility to write them?
|
| Some are good. I recall about a year ago doing an ODE project and found that ode23 didn't converge so accurately. Perhaps the ODE I was trying to solve was in the stiff category. But, ode45 was OK; and odebda was excellent.
I was referring to lsode and dassl/daspk.