On Sat, Mar 21, 2009 at 9:37 PM, Aaron Meurer <asmeu...@gmail.com> wrote:
>
> ---
> sympy/solvers/solvers.py | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/sympy/solvers/solvers.py b/sympy/solvers/solvers.py
> index 60a1ef5..6d97225 100644
> --- a/sympy/solvers/solvers.py
> +++ b/sympy/solvers/solvers.py
> @@ -584,7 +584,7 @@ def solve_ODE_first_order(eq, f):
> n = Wild('n', exclude=[f(x)])
>
> r = eq.match(a*diff(f(x),x) + b*f(x) + c*f(x)**n)
> - if r:
> + if r and r[n] != 1:
> t = C.exp((1-r[n])*integrate(r[b]/r[a],x))
> tt = (r[n]-1)*integrate(t*r[c]/r[a],x)
> return ((tt + Symbol("C1"))/t)**(1/(1-r[n]))
Thanks for the patch! Could you please also post a patch with the test
which actually triggers this problem?
Ondrej
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