Ismael Garrido escribi?:
> Hello!
>
> I'm trying to solve Homogeneous ODEs and I get the following:
>
> (%i1) a : 'diff(y,x,3)+'diff(y,x,2)+'diff(y,x)+y=0;
> (%o1) 'diff(y,x,3)+'diff(y,x,2)+'diff(y,x,1)+y=0
> (%i2) ode2(a, x, y);
> (%t2) 'diff(y,x,3)+'diff(y,x,2)+'diff(y,x,1)+y=0
> msg1
> (%o2) false
> (%i3) load(contrib_ode);
> (%o3) /usr/share/maxima/5.10.0/share/contrib/diffequations/contrib_ode.mac
> (%i4) contrib_ode(a, x, y);
> (%o4) false
>
>
I noticed I wrote the parameters wrong. It should have been (a, y, x) in
both cases. Doesn't change the behaviour anyhow.
Ismael