[eispice] Re: Problem with eispice
- From: Christian Kirschenlohr <christian@xxxxxxxxxxx>
- To: eispice@xxxxxxxxxxxxx
- Date: Mon, 12 Nov 2007 00:26:52 +0100
Hi Charles,
the new version seems to work.
Thanks
Christian
Charles Eidsness wrote:
> Hi Christian,
>
> The problem isn't with your code or your machine. I can
> replicate it on my machine too, it looks lika an eispice
> bug. It's definitely a strange one, I'll take a look at it
> this weekend and see if I can come up with fix.
>
> Cheers,
> Charles
>
> Christian Kirschenlohr wrote:
>
>> Hello,
>> I'm new to eispice. It's a really cool software.
>> Now I was playing around with the Ibis-simulation and have a "strange"
>> behaviour.
>> I have the cdcv304 Ibis model from TI.
>> I took the ispice-example from the homepage and modified it a little bit:
>>
>> import eispice
>> ibs = eispice.Ibis("cdcv304.ibs")
>> cct = eispice.Circuit('IBIS Test')
>> cct.Vx = eispice.V('vs',0, 10, eispice.Pulse(0, 2.5,
>> '0n','0.1n','0.1n','4n','8n'))
>> cct.Rt = eispice.R('vs', 'vi', 50)
>> cct.Tg = eispice.T('vi', 0, 'vo', 0, 50, '2n')
>> cct.Receiver = ibs['1']('vo')
>> cct.tran('0.01n', '18n')
>> eispice.plot(cct)
>>
>> When I start this in the python console, eispice begins to simulate, but
>> it always ends up with a crash after it consumed a ridiculous large
>> amount of RAM and virtual memory. (So around 2GB). I played a little bit
>> with the Rt value. When I change it to 50.000001 (or higher) or to
>> 49.99999(or lower) everything is fine.
>> Is this a problem only on my machine? Is this a problem only with my code?
>>
>> Regards
>>
>> Christian
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