[gmx-users] [Fwd: creation of edr files in mdrun]

Sidney Elmer sidnasty at stanford.edu
Wed Jan 15 01:28:01 CET 2003


Sorry about that, I forgot to attach the energy.xvg file.

Sidney Elmer wrote:

> I am using gromacs3.1.3.  Is there a known bug or problem creating the
> edr file with mdrun?  The size of the file increases exponentially the
> longer the simulation runs.  And when I use g_energy, there are multiple
>
> entries for a given time point.  Initially, there is just one entry,
> then it increass to three, then five, etc.  For long runs, the size of
> my edr file becomes exorbitantly large.  Here is an example of the
> output of g_energy.  Specifically, notice that at 3260ps there starts to
>
> be triplicate entries offset by +/- dt~0.002ps.  Then, at 6520ps, five
> entries are printed at offsets of dt ~0.002ps, again.  At similar
> increments (3260ps), the number of entries increases to seven, then
> nine, then
> eleven, etc.  Before long, my file is huge due to all these duplicate
> entries.  Thanks.
>
> Sid
-------------- next part --------------
# This file was created by g_energy
# which is part of G R O M A C S:
# GROup of MAchos and Cynical Suckers
# All this happened at: Mon Jan 13 14:55:40 2003
#
@    title "Gromacs Energies"
@    xaxis  label "Time (ps)"
@    yaxis  label "E (kJ mol\S-1\N)"
@TYPE xy
@ view 0.15, 0.15, 0.75, 0.85
@ legend on
@ legend box on
@ legend loctype view
@ legend 0.78, 0.8
@ legend length 2
@ s0 legend "LJ (SR)"
    0.000000   -4.734968
   10.000000   -4.728019
   20.000000   -4.646712
   30.000002   -4.464443
   40.000000   -4.474265
   50.000004   -4.362068
   60.000004   -4.743793
   70.000000   -4.338681
   80.000000   -4.540112
   90.000008   -4.719812
  100.000008   -4.476414
-- snip --
  3200.000000   -4.691115
  3210.000000   -4.893755
  3220.000000   -4.984208
  3230.000000   -4.454930
  3240.000000   -4.512129
  3250.000000   -4.572662
  3259.998047   -4.603794
  3260.000000   -4.592428
  3260.001953   -4.583927
  3269.998047   -4.632971
  3270.000000   -4.633756
  3270.001953   -4.629097
  3279.998047   -4.687802
  3280.000000   -4.704625
  3280.001953   -4.721792
  3289.998047   -4.491456
  3290.000000   -4.468472
  3290.001953   -4.454946
  3299.998047   -4.610930
  3300.000000   -4.607373
  3300.001953   -4.601793
  3309.998047   -4.599342
  3310.000000   -4.609614
  3310.001953   -4.625542
  3319.998047   -4.507868
  3320.000000   -4.510793
  3320.001953   -4.517689
  3329.998047   -4.700677
  3330.000000   -4.717215
  3330.001953   -4.735167
  3339.998047   -4.624229
  3340.000000   -4.629624
  3340.001953   -4.637604
  3349.998047   -4.537808
  3350.000000   -4.551056
  3350.001953   -4.575131
  3359.998047   -4.557213
  3360.000000   -4.553988
  3360.001953   -4.557742
  3369.998047   -4.715950
  3370.000000   -4.707399
  3370.001953   -4.698860
  3379.998047   -4.660513
  3380.000000   -4.667457
  3380.001953   -4.675247
  3389.998047   -4.794401
  3390.000000   -4.784310
  3390.001953   -4.773669
-- snip --
  6399.998047   -4.674603
  6400.000000   -4.658774
  6400.001953   -4.643170
  6409.998047   -4.935017
  6410.000000   -4.959487
  6410.001953   -4.976921
  6419.998047   -4.658391
  6420.000000   -4.630584
  6420.001953   -4.597372
  6429.998047   -4.547197
  6430.000000   -4.569051
  6430.001953   -4.582889
  6439.998047   -4.844052
  6440.000000   -4.846269
  6440.001953   -4.840972
  6449.998047   -4.471693
  6450.000000   -4.482743
  6450.001953   -4.489158
  6459.998047   -4.626232
  6460.000000   -4.646317
  6460.001953   -4.663934
  6469.998047   -4.738421
  6470.000000   -4.724998
  6470.001953   -4.716073
  6479.998047   -4.653997
  6480.000000   -4.656075
  6480.001953   -4.659142
  6489.998047   -4.770113
  6490.000000   -4.752132
  6490.001953   -4.733844
  6499.998047   -4.543173
  6500.000000   -4.548450
  6500.001953   -4.562204
  6509.998047   -4.701589
  6510.000000   -4.701002
  6510.001953   -4.700440
  6519.996094   -4.637499
  6519.998047   -4.648956
  6520.000000   -4.668972
  6520.001953   -4.694465
  6520.003906   -4.720078
  6529.996094   -4.667251
  6529.998047   -4.665462
  6530.000000   -4.660649
  6530.001953   -4.653831
  6530.003906   -4.642136
  6539.996094   -4.726159
  6539.998047   -4.741010
  6540.000000   -4.756095
  6540.001953   -4.768556
  6540.003906   -4.775233
  6549.996094   -4.767949
  6549.998047   -4.772144
  6550.000000   -4.771480
  6550.001953   -4.763982
  6550.003906   -4.748351
  6559.996094   -4.907051
  6559.998047   -4.901305
  6560.000000   -4.890561
  6560.001953   -4.877438
  6560.003906   -4.863570
  6569.996094   -4.685610
  6569.998047   -4.663558
  6570.000000   -4.647908
  6570.001953   -4.641127
  6570.003906   -4.643474
  6579.996094   -4.468158
  6579.998047   -4.477190
  6580.000000   -4.483744
  6580.001953   -4.484740
  6580.003906   -4.478953
  6589.996094   -4.528511
  6589.998047   -4.513373
  6590.000000   -4.508432
  6590.001953   -4.515269
  6590.003906   -4.531277
  6599.996094   -4.471450
  6599.998047   -4.472306
  6600.000000   -4.472630
  6600.001953   -4.474277
  6600.003906   -4.478108
  6609.996094   -4.462834
  6609.998047   -4.452419
  6610.000000   -4.441168
  6610.001953   -4.430686
  6610.003906   -4.422363
  6619.996094   -4.641605
  6619.998047   -4.634167
  6620.000000   -4.624306
  6620.001953   -4.613283
  6620.003906   -4.605337
  6629.996094   -4.436076
  6629.998047   -4.452447
  6630.000000   -4.472167
  6630.001953   -4.494383
  6630.003906   -4.515486
  6639.996094   -4.588583
  6639.998047   -4.584617
  6640.000000   -4.585169
  6640.001953   -4.591460
  6640.003906   -4.602885
-- snip --
  9599.996094   -4.571969
  9599.998047   -4.571587
  9600.000000   -4.574398
  9600.001953   -4.581959
  9600.003906   -4.593256
  9609.996094   -4.682599
  9609.998047   -4.689257
  9610.000000   -4.694862
  9610.001953   -4.697988
  9610.003906   -4.698777
  9619.996094   -4.659992
  9619.998047   -4.661154
  9620.000000   -4.660769
  9620.001953   -4.654410
  9620.003906   -4.640829
  9629.996094   -4.548245
  9629.998047   -4.547701
  9630.000000   -4.553127
  9630.001953   -4.565675
  9630.003906   -4.581030
  9639.996094   -4.535266
  9639.998047   -4.518931
  9640.000000   -4.506262
  9640.001953   -4.497108
  9640.003906   -4.491768
  9649.996094   -4.790031
  9649.998047   -4.786729
  9650.000000   -4.778410
  9650.001953   -4.767461
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  9659.996094   -4.733260
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  9660.000000   -4.741664
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  9669.998047   -4.594361
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  9670.001953   -4.530703
  9670.003906   -4.499804
  9679.996094   -4.654122
  9679.998047   -4.656146
  9680.000000   -4.661427
  9680.001953   -4.668951
  9680.003906   -4.676857
  9689.996094   -4.860718
  9689.998047   -4.848162
  9690.000000   -4.837763
  9690.001953   -4.831910
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  9780.001953   -4.799244
  9780.003906   -4.792221
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