[gmx-users] Error: relative constraint deviation after LINCS

raja raja_28 at fastmail.us
Thu Mar 30 09:45:59 CEST 2006


Dear Tom,
       Its is really annoying, I really struggled lot to compile it
       initially. Now I forgot what are all the flags I enabled and
       diabled for each step of compilation error in cygwin.

Any way thanks !
B.Nataraj

On Thu, 30 Mar 2006 02:02:42 -0500, "Tom Joseph"
<tom-lists at jambon.ll.cx> said:
> Sorry, but the right way to do it is to recompile GROMACS.  Annoying,  
> yes, but necessary :)
> 
> --Tom
> 
> On Mar 30, 2006, at 1:55 AM, raja wrote:
> 
> > Dear all,
> > Thanks for your thoughts and suggestions. Please tell me how to update
> > that patch,pme.c in already
> > installed gromacs program. I mean to ask you whether I have to compile
> > the gromacs again or is there easy way of adding pme.c patch file
> > without recomipiling entire program.
> >
> > With thanks!
> > B.Nataraj
> >
> >
> >
> >
> >
> >
> >
> > On Wed, 29 Mar 2006 08:32:54 -0800, "David Mobley" <dmobley at gmail.com>
> > said:
> >> Regarding the PME bug, I know I've said this before, but I think it
> >> would be a lot easier for people to find out about these things if
> >> there were a single page somewhere on the site that lists all of the
> >> known bugs with each version (and preferably their symptoms) and
> >> possibly also links to fixes. If I were a new user and just
> >> downloading 3.3 for the first time, I don't know how I would know  
> >> that
> >> there is a bug with PME without searching the archives of the mailing
> >> list. Maybe even the 3.3 source available to download could be  
> >> updated
> >> with patches every so often? Again, I'm just a bit nervous that  
> >> people
> >> may be having problems due to *known bugs* in 3.3 simply because  
> >> there
> >> is no easy way to find out about these bugs or their solutions.
> >>
> >> David
> >>
> >> On 3/29/06, David van der Spoel <spoel at xray.bmc.uu.se> wrote:
> >>> Tom Joseph wrote:
> >>>> Curiously, what is pme_order set to in your mdp file? I  
> >>>> experienced a
> >>>> very similar problem as you did when I had set pme_order to 6,  
> >>>> and I
> >>>> don't know why...
> >>> it's a known bug, please fetch the new pme.c from the ftp site.
> >>>>
> >>>> --Tom
> >>>>
> >>>> On Mar 28, 2006, at 10:28 PM, raja wrote:
> >>>>
> >>>>> Hi gmxs,
> >>>>>       No reply yet for this posting, so I reposting the same
> >>>>>       error...Please give me the direction.
> >>>>> With thanks !
> >>>>> B.Nataraj
> >>>>>
> >>>>> The Error part
> >>>>> ################################################################## 
> >>>>> ########################################
> >>>>>
> >>>>> step 0
> >>>>> Step 10, time 0.02 (ps)  LINCS WARNING
> >>>>> relative constraint deviation after LINCS:
> >>>>> max 0.002406 (between atoms 2664 and 2666) rms 0.000090
> >>>>> bonds that rotated more than 30 degrees:
> >>>>> atom 1 atom 2  angle  previous, current, constraint length
> >>>>>    2664   2665   31.5    0.1090   0.1091      0.1090
> >>>>> step 30, will finish at Tue Mar 28 14:14:30 2006
> >>>>> Step 38, time 0.076 (ps)  LINCS WARNING
> >>>>> relative constraint deviation after LINCS:
> >>>>> max 0.296349 (between atoms 2576 and 2577) rms 0.004434
> >>>>> bonds that rotated more than 30 degrees:
> >>>>> atom 1 atom 2  angle  previous, current, constraint length
> >>>>>    2576   2577   90.0    0.1090   0.1413      0.1090
> >>>>>    2578   2579   90.0    0.1090   0.1180      0.1090
> >>>>>
> >>>>> Step 39, time 0.078 (ps)  LINCS WARNING
> >>>>> relative constraint deviation after LINCS:
> >>>>> max 4821.659668 (between atoms 2584 and 2585) rms 70.115692
> >>>>> bonds that rotated more than 30 degrees:
> >>>>> atom 1 atom 2  angle  previous, current, constraint length
> >>>>>    2557   2559  104.4    0.1450   0.5221      0.1449
> >>>>>    2559   2560   87.2    0.1090   0.5446      0.1090
> >>>>>    2559   2561  118.5    0.1530   0.5012      0.1529
> >>>>>    2559   2572   99.8    0.1523   1.4141      0.1522
> >>>>>    2561   2562   82.9    0.1090   0.0423      0.1090
> >>>>>    2561   2563   69.9    0.1091   0.0341      0.1090
> >>>>>    2561   2564   34.2    0.1529   0.0840      0.1529
> >>>>>    2572   2573   88.1    0.1231   1.5691      0.1229
> >>>>>    2572   2574  110.8    0.1335   6.8042      0.1335
> >>>>>    2574   2575  106.0    0.1010   6.5640      0.1010
> >>>>>    2574   2576   81.3    0.1456   8.8651      0.1449
> >>>>>    2576   2577   41.1    0.1413   5.5404      0.1090
> >>>>>    2576   2578  112.6    0.1532  12.6753      0.1529
> >>>>>    2576   2588  100.3    0.1526  10.1017      0.1522
> >>>>>    2578   2579   87.1    0.1180  54.2609      0.1090
> >>>>>    2578   2580   92.4    0.1534  18.2981      0.1529
> >>>>>    2578   2584   88.1    0.1538  35.5616      0.1529
> >>>>>    2580   2581   89.1    0.1092   1.3620      0.1090
> >>>>>    2580   2582   90.1    0.1090   1.4119      0.1090
> >>>>>    2580   2583   88.1    0.1091   1.2295      0.1090
> >>>>>    2584   2585   90.0    0.1090 525.6699      0.1090
> >>>>>    2584   2586   91.5    0.1089  23.0823      0.1090
> >>>>>    2584   2587   92.0    0.1089  22.9080      0.1090
> >>>>>    2588   2589  104.3    0.1229   3.1250      0.1229
> >>>>>    2588   2590  115.1    0.1335   2.8415      0.1335
> >>>>>    2590   2591  109.1    0.1450   0.9337      0.1449
> >>>>>    2590   2599  108.6    0.1450   0.9203      0.1449
> >>>>>    2591   2592  112.4    0.1090   0.3062      0.1090
> >>>>>    2591   2593  108.3    0.1529   0.2859      0.1529
> >>>>>    2591   2602  120.1    0.1522   0.2576      0.1522
> >>>>>    2593   2594   43.8    0.1090   0.1570      0.1090
> >>>>>    2593   2595   45.3    0.1090   0.1562      0.1090
> >>>>>    2596   2597   30.6    0.1090   0.1273      0.1090
> >>>>>    2596   2598   41.2    0.1090   0.1451      0.1090
> >>>>>    2596   2599   96.6    0.1529   0.1996      0.1529
> >>>>>    2599   2600  133.4    0.1090   0.2447      0.1090
> >>>>>    2599   2601  135.4    0.1090   0.2755      0.1090
> >>>>>    2602   2603   32.1    0.1229   0.1593      0.1229
> >>>>>    2602   2604   32.6    0.1335   0.1740      0.1335
> >>>>> Segmentation fault (core dumped)
> >>>>> ################################################################## 
> >>>>> #############################
> >>>>>
> >>>>> --  raja
> >>>>>   raja_28 at fastmail.us
> >>>>>
> >>>>> --http://www.fastmail.fm - The way an email service should be
> >>>>>
> >>>>> _______________________________________________
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> >>>>
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> >>>
> >>> --
> >>> David.
> >>> ____________________________________________________________________ 
> >>> ____
> >>> David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
> >>> Dept. of Cell and Molecular Biology, Uppsala University.
> >>> Husargatan 3, Box 596,          75124 Uppsala, Sweden
> >>> phone:  46 18 471 4205          fax: 46 18 511 755
> >>> spoel at xray.bmc.uu.se    spoel at gromacs.org   http://folding.bmc.uu.se
> >>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 
> >>> ++++++
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> > -- 
> >   raja
> >   raja_28 at fastmail.us
> >
> > -- 
> > http://www.fastmail.fm - Does exactly what it says on the tin
> >
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-- 
  raja
  raja_28 at fastmail.us

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