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From: sfeam (E. Merritt) <eam...@gm...> - 2011-10-11 16:40:37
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On Tuesday, 11 October 2011, pl...@pi... wrote: > On 10/11/11 17:53, sfeam (Ethan Merritt) wrote: > > On Tuesday, 11 October 2011, pl...@pi... wrote: > >> > >> I saw "not_a_number for MinGW build (gcc-4.5.0)" was committed just over > >> a year ago but did not seem to be fixed in 4.4.3 release in March. > > > > The same fix (10-10-2010) went into stdfn.c in both 4.4 and 4.5 > > Note that this fix only deals with initializing the NaN variable internally. > > It does not correct for any oddities in the C-language support library. > > I.e., if the library routines fscanf() and atod() cannot deal with the > > string "NaN" in an input file, that's a separate problem. > > I don't know whether or not that is an issue with MinGW. > > > > What is the symptom? > > If you start the program and say "print NaN", what does it show? > > > > Ethan > > > Hi, > > yes that's exactly the problem as reported in that bug. > > print NaN; > gives me zero . > (apart from nothing using NaN behaving as expected) Huh. Well, all I can say is that the fix was already in the source at the time 4.4.3 was released. The windows executables from Tatsuro Matsuoka's site do not suffer from this problem: http://www.tatsuromatsuoka.com/gnuplot/Eng/winbin/ Ethan > > thx. > > > > > >> I don't use "other" OSes myself but I'm helping a college who has that > >> misfortune. He is very impressed with gnuplot which I encouraged him to > >> use and gave his a script for his data to get him started. However, I > >> had to do a messy hack to get around the NaN=0 bug in the windoze build > >> he got from SF. > >> > >> I don't have a cross-compilation set up for mwing so I can't build it here. > >> > >> Will this be fixed in next release? > >> > >> Best regards, Peter. > >> > >> ------------------------------------------------------------------------------ > >> All the data continuously generated in your IT infrastructure contains a > >> definitive record of customers, application performance, security > >> threats, fraudulent activity and more. Splunk takes this data and makes > >> sense of it. Business sense. IT sense. Common sense. > >> http://p.sf.net/sfu/splunk-d2d-oct > >> _______________________________________________ > >> gnuplot-beta mailing list > >> gnu...@li... > >> https://lists.sourceforge.net/lists/listinfo/gnuplot-beta > >> > > > > > > |