Passing a data structure to lsode?

[John W. Eaton]

On 21-Oct-1998, Suttipan Limanond <address@hidden> wrote:

| I have a data structure, says 'y', that I want to pass to the
| derivative evaluating function ('D') associated with "lsode". Is
| this possible? What about a vector or a matrix? I plan to write the
| function 'D' as a DLL.

Make the structure (or vector, matrix, whatever) global.

You can access global values in dynamically linked functions using
get_global_value and set_global_value.  These functions are declared
in variables.h and defined in variables.cc.

jwe