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Re: Crash when using Dot on matrices, v 6.0.2

• To: mathgroup at smc.vnet.net
• Subject: [mg106835] Re: Crash when using Dot on matrices, v 6.0.2
• From: "Nasser M. Abbasi" <nma at 12000.org>
• Date: Sun, 24 Jan 2010 05:44:21 -0500 (EST)
• References: <hjeq3o$fk8$1@smc.vnet.net>

"Norbert P." <bertapozar at gmail.com> wrote in message 
news:hjeq3o$fk8$1 at smc.vnet.net...
> Hi everyone,
>
> I'm using Mathematica 6.0.2 and the kernel crashes consistently when
> evaluating the line:
>
> Dot[SparseArray[{i_, i_} -> 1, {2, 2}], Table[Range[2], {2}]]
>
> It's just a dot product of two matrices. Anyone else getting the same
> problem in v.7? Maybe it's time for me to upgrade.
>
> Thanks for the help,
> Norbert
>



NO crash on M7 on XP:

In[174]:= SparseArray[{i_, i_} -> 1, {2, 2}] . Table[Range[2], {2}]
Out[174]= {{1, 2}, {1, 2}}

--Nasser