Hi Roland! On 10 Jan., 12:56, Rolandb <rola...@planet.nl> wrote: > Hi, > > The following message amazes me, because if an equation is unsolvable > I would assume [] as output. > > ValueError: Unable to solve [x^3 + 3*x^2*y + 3*x*y^2 == 45487, y^3 == > 549755813888] for (x, y)
I am not an expert for that part of Sage. But I would expect the output "[]" *only* if it is certain that there is no solution. I interprete the ValueError in the sense of "sorry, I can't solve this equation, and I can't prove the absence of solutions either". Cheers, Simon
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