Re: polynomialreduce
- To: mathgroup at smc.vnet.net
- Subject: [mg57442] Re: [mg57412] polynomialreduce
- From: Daniel Lichtblau <danl at wolfram.com>
- Date: Sat, 28 May 2005 05:39:05 -0400 (EDT)
- References: <200505270856.EAA07645@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
M Sklenar wrote:
> In[1]:=r = PolynomialReduce[p = -(-1 + y) y + z, g = {2 + 4 y,
> 3/4 - z}, {y, z}]
>
>
> Out[1]={{3/8 - y/4, -1/4}, 0}
>
>
> In[2]:=Expand[First[r].g + Last[r] - p]
>
>
> Out[2]=9/16 - (3*z)/4
>
> // this should be zero?
>
>
>
> Thank you! M. Sklenar
>
> PS In[3]:=$Version
> Out[3]=5.0 for Microsoft Windows (June 11, 2003)
It appears to be a very old bug. I'm surprised it stayed around so long.
Anyway, it's mine and I'll get it fixed.
Daniel Lichtblau
Wolfram Research
- References:
- polynomialreduce
- From: "M Sklenar" <msklenar@seznam.cz>
- polynomialreduce