Re: gnuplot numerical errors on Intel MacBook

[Joe K. <jko...@co...>]

on 9/23/06 5:56 PM, Dmitri A. Sergatskov at das...@gm... wrote:

> On 9/23/06, CM <mon...@gm...> wrote:
>> Has anyone seen numerical errors on the MacBook line of computers?  I have
>> tried both gnuplot 4.0 and 4.1 (compiled from source, not the mac package),
>> and in each case the result of
>> 
>> plot gamma(x)
>> 
>> is very, very wrong.  Has anyone else seen this?  I searched the archives
>> for this list and didn't see anything relevant.
> 
> Does it look better if you do:
> 
> gnuplot> set samples 100000
> gnuplot> plot [-2.5:6][-100:100] gamma(x)
> 
> ?
> 
>> 
>> - C
>> 
> 
> Sincerely,
> 
> Dmitri.
> --
> 
For what it is worth, my gnuplot-4.1 compiled from CVS March 17, 2006 had
severe problems with pm3d colors. My latest CVS, Sept. 17, 2006 gives
correct pm3d colors and compares well with gnuplot-4.0. Is it a version
issue? Did you compile your gnuplot-4.1 from the (now stale) March snapshot?

Joe