Hi Xavier, could you please try latest snapshot? This bug should be fixed.
S. On Wed, 9 Sep 2020 at 22:34, Bruce Mutton <[email protected]> wrote: > I forgot to point out that most of my projects probably have multiple > fixed stations with uncertainty parameters set. I don't think I have > experienced any problems, at least in recent times and with recent versions > of Therion. > So your example is interesting. > Bruce > > -----Original Message----- > From: Therion <[email protected]> On Behalf Of Xavier Pennec > Sent: Thursday, 10 September 2020 00:20 > To: [email protected] > Subject: Re: [Therion] Bug with uncertainty on fixed station on windows 10? > > Many thanks Bruce for the confirmation of the crash on a different machine. > It may may not be just linked to my environment, then. > > What is strange is that with more fixed with uncertainty, it sometimes > works or crashes depending on which fixed stations are commented out. > I could not find a regular pattern to characterize more the problem so far. > > Xavier > > PS: My try with Therion 5.3.15 that compiles also indicates that is does > not find Cavern (which is also from a recent survex version). This is why > it opts for the therion loop-closure algorithm which apparently still > exhibits the bug "fixed point std error causes extreme survey network > distortion" that we discussed in 2013. > > > > Le 09/09/2020 à 11:15, Bruce Mutton a écrit : > > Xavier > > I don't have any insights, but can confirm on my Windows 10 machine, > your files compile fine with 5.3.14, 5.3.15, 5.3.16 but crash as you > describe with 5.4.1 and with recent 153d718 snapshot. I did not check to > see whether the output looked sensible or not. > > I notice that my older versions report not finding Cavern, which is > installed, but is from a recent Survex 1.2.43, so that could explain it. > > Bruce > > > > -----Original Message----- > > From: Therion <[email protected]> On Behalf Of Xavier Pennec > > Sent: Wednesday, 9 September 2020 09:18 > > To: 'List for Therion users' <[email protected]> > > Subject: [Therion] Bug with uncertainty on fixed station on windows 10? > > > > Dear all, > > > > I have a problem with the last version of therion (after 5.3.15) on > > windows 10 with fixed points endowed with a stddev. The very short > > example attached is ending with an error on the step "processing > > survey data" without leaving any trace (no log file, even with the -d > > flag). I could just catch the attached screen capture on the fly > > before it crashes. Same thing is happening with Therion 5.4.4, 5.4.2 > > and 5.4.1 > > (5.3.15 does not crashes but provides wrong results probably due to the > version of survex which is too recent). However, the attached example works > well on ubuntu with Therion 5.4.1 (with Survex 1.2.33) on a friend's > computer. > > > > Curiously, every thing works well on my windows 10 if I comment out the > std dev on the fixed points... But I really need this uncertainty as the > gps measures along a cliff are very uncertain due to reflections. > > > > Any idea of what is going wrong and how to get around? > > > > Thank you for any clue... > > > > best > > > > Xavier > > > > -- > > ------------------------- > > Xavier Pennec > > Senior Research Scientist / Directeur de recherche Asclepios > > project-team, INRIA Sophia-Antipolis > > 2004 Route des Lucioles, BP93 > > F-06902 Sophia-Antipolis Cedex, France > > +33 4 92 38 76 64 > > +33 6 78 35 16 90 > > https://team.inria.fr/epione/en/ > > ------------------------------- > > _______________________________________________ > Therion mailing list > [email protected] > https://mailman.speleo.sk/listinfo/therion > > _______________________________________________ > Therion mailing list > [email protected] > https://mailman.speleo.sk/listinfo/therion >
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