That looks to me like a bug caused by an underlying bug in maxima.

maxima: limit(floor(x),x,0,`minus')

does not finish,

while

maxima: limit(floor(x),x,0)
0

John Cremona

2008/7/11 John Perry <[EMAIL PROTECTED]>:
>
> Hello,
>
> I'm quite sure this is a bug, but I can't find a ticket for it.
>
> sage: limit(floor(x),x=0)
> 0
> sage: limit(floor(x),x=0,dir='plus')
> 0
> sage: limit(floor(x),x=0,dir='minus')
> 0
> sage: [floor(each) for each in [-0.5,-0.1,-0.01]]
> [-1, -1, -1]
>
> Am I doing something wrong?
>
> thanks
> john perry
>
>
> >
>

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