[TowerTalk] nec4.2 bug was Re: Important Information About EZNEC

Haring family dcharing at gmail.com
Thu Jul 8 15:57:28 EDT 2021


Jim,

I looked also... you sent updates thru 5.0. His site says that updates for
Pro are on a URL that's with your CD (I think that's what he said...)
anyway, I didn't find the URL for updates to Pro. And can't check because
I'm running 6.0+.

regards,

Dave N3AC

On Thu, Jul 8, 2021 at 12:49 PM Lux, Jim <jim at luxfamily.com> wrote:

> On 7/8/21 8:05 AM, Haring family wrote:
> > Check his revision history and you should find it. He documents things
> > well.
> >
> The rev history  here: https://www.eznec.com/Updates50.html
>
> doesn't mention it.
> There are a few issues with variable definitions in COMMON blocks
> (documented on W7AY's site), and the use of Intel Specific calls for
> command line arguments, etc. (not really bugs, more a "platform" issue,
> and a  problem with a constant not being double precision.
>
>
> > regards,
> >
> > Dave N3AC
> >
> > On Thu, Jul 8, 2021 at 10:35 AM Lux, Jim <jim at luxfamily.com
> > <mailto:jim at luxfamily.com>> wrote:
> >
> >
> >     >> Dan Maguire ac6la wrote:
> >     >>
> >     >> Just posted by Roy Lewallen, W7EL:
> >     >>
> >     >> https://eznec.com/retirement.htm <
> https://eznec.com/retirement.htm>
> >     >>
> >     In that retirement page, Roy mentions a known bug in NEC4.2. Does
> >     anyone
> >     have more information on that?
> >
> >     "At the time of this writing, the compiled NEC-4.2 from LLNL has been
> >     found to contain at least one bug (which has been repaired in the
> >     current EZNEC Pro/4), and the recently released NEC-5 has a
> >     substantial
> >     number. There is currently no one at LLNL able to fix these and no
> >     one
> >     outside LLNL authorized to distribute updated versions, so anyone
> >     purchasing those programs and using them with the public domain EZNEC
> >     Pro program will encounter the bugs and may not have any way to
> >     get them
> >     fixed."
> >
> >
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