[Haskell-cafe] Hugs used in circuit simulations code
dagit at codersbase.com
Tue Jul 28 23:50:17 EDT 2009
On Tue, Jul 28, 2009 at 6:32 PM, Fernan Bolando <fernanbolando at mailc.net>wrote:
> Hi all
> thanks to everyone that reviewed my code.
> The good news
> 1. I happy to say that it has become useful enough for me to use it in
> some matlab type caluculations. includes transient and dc op
> 2. The simple pivtoing code I added into the DSP Lu appears to be
> useable for this application.
> The bad news
> 1. If you dont use some strategy in simplifying circuits and use the
> simulator only, it would take a considerable amount of time to
> A simple 10x10 non linear matrix will take 13 minutes. In a high-end
> circuit simulator this would have taken less than a second.
> What is everybodies expereience in speed difference between C and
> interpreted haskell? I am hoping to achieve at least 10x an equivalent
> C code.
> So if a 10x10 matrix takes 1 second for C I want it to take 10seconds for
Use GHC's profiler. Figure out why and where the code is slow and then you
can do something about it:
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