Maybe the key is not to use ODE2 directly unless
you are willing to check for the "false" response.
In a particular case you might want the program
to propose a numerical method, or a series method...
Stavros Macrakis wrote:
>>Maybe in cases like this, ode2 should return a noun form?
>
>
> I like the idea of a noun form, but what noun form would you use?