jacobian for lsode

[John W. Eaton]

On 21-Feb-2001, Jim Van Zandt <address@hidden> wrote:

| I see in the 2.0.16 sources that src/lsode.cc and
| libcruft/odepack/lsode.f let the user supply a jacobian for his
| function.  Does octave allow for it in an m-file?  It is not mentioned
| in the documentation.

With Octave 2.1.x, you can pass the name of a jacobian function using

  lsode (["fcn"; "jac"], ...)

Unfortunately, still not completely documented.

jwe



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