[gmx-users] Re:gmx-users Digest, Vol 42, Issue 36

2007-10-10 Thread luciano.pgomes
HI David,

I used -DPOSRE, no constraints but temperature coupling (berendsen), no 
pressure coupling.

thanks,
Luciano

> luciano.pgomes wrote:
> > Hi,
> >
> >> Hi All,
> >>
> >> I had this problem running MD on a single Debian machine:
> >>
> >> Program mdrun_d, VERSION 3.3.1
> >> Source code file: stat.c, line: 257
> >>
> >> Fatal error:
> >> XTC error
> >>
> >>
> >> There is no chance of being size exceeded of file or quota, or disk error.
> >> I compiled gromacs with gcc-3.4...
> >>
> >> Does anyone know what this error means? Gcc version may be the cause?
> >>
> >> Thanks,
> >>
> >> Luciano P Gomes
> >>
> >>
> >
> >> it can also mean that your system is exploding.
> >>
> > No.
> > The xtc file doesn't opened. It crashed VMD.
> >
> > I forgot saying that I was running simulated annealing protocol with a DNA 
> > molecule and crystallographic water molecules (HOH) freezed, only moving 
> > ions and water molecules placed by genbox (tip3p). The crash occured on 2 
> > ps of simulation time in a temperature of 50K. I had excluded non-bonded 
> > interactions: DNA DNA HOH DNA HOH HOH.
> >
> > I am running now a simple MD at 300K and this error haven't occured yet.
> > I am trying to understand...
>
> did you use pressure coupling? you can not have Pcoupl with freezing and
> constraints.
> >
> >
> > Thanks,
> > Luciano
> >
> > ___
> > gmx-users mailing listgmx-users@gromacs.org
> > http://www.gromacs.org/mailman/listinfo/gmx-users
> > Please search the archive at http://www.gromacs.org/search before posting!
> > Please don't post (un)subscribe requests to the list. Use the
> > www interface or send it to [EMAIL PROTECTED]
> > Can't post? Read http://www.gromacs.org/mailing_lists/users.php
>
>
> --
> 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
> [EMAIL PROTECTED] [EMAIL PROTECTED]   http://folding.bmc.uu.se
> 
>
>


___
gmx-users mailing listgmx-users@gromacs.org
http://www.gromacs.org/mailman/listinfo/gmx-users
Please search the archive at http://www.gromacs.org/search before posting!
Please don't post (un)subscribe requests to the list. Use the
www interface or send it to [EMAIL PROTECTED]
Can't post? Read http://www.gromacs.org/mailing_lists/users.php


[gmx-users] xtc error

2007-10-10 Thread luciano.pgomes
Hi,

> Hi All,
>
> I had this problem running MD on a single Debian machine:
>
> Program mdrun_d, VERSION 3.3.1
> Source code file: stat.c, line: 257
>
> Fatal error:
> XTC error
>
>
> There is no chance of being size exceeded of file or quota, or disk error.
> I compiled gromacs with gcc-3.4...
>
> Does anyone know what this error means? Gcc version may be the cause?
>
> Thanks,
>
> Luciano P Gomes
>
>

> it can also mean that your system is exploding.
>
No.
The xtc file doesn't opened. It crashed VMD.

I forgot saying that I was running simulated annealing protocol with a DNA 
molecule and crystallographic water molecules (HOH) freezed, only moving ions 
and water molecules placed by genbox (tip3p). The crash occured on 2 ps of 
simulation time in a temperature of 50K. I had excluded non-bonded 
interactions: DNA DNA HOH DNA HOH HOH.

I am running now a simple MD at 300K and this error haven't occured yet.
I am trying to understand...


Thanks,
Luciano

___
gmx-users mailing listgmx-users@gromacs.org
http://www.gromacs.org/mailman/listinfo/gmx-users
Please search the archive at http://www.gromacs.org/search before posting!
Please don't post (un)subscribe requests to the list. Use the
www interface or send it to [EMAIL PROTECTED]
Can't post? Read http://www.gromacs.org/mailing_lists/users.php


[gmx-users] xtc error

2007-10-10 Thread luciano.pgomes
Hi All,

I had this problem running MD on a single Debian machine:

Program mdrun_d, VERSION 3.3.1
Source code file: stat.c, line: 257

Fatal error:
XTC error


There is no chance of being size exceeded of file or quota, or disk error.
I compiled gromacs with gcc-3.4...

Does anyone know what this error means? Gcc version may be the cause?

Thanks,

Luciano P Gomes


___
gmx-users mailing listgmx-users@gromacs.org
http://www.gromacs.org/mailman/listinfo/gmx-users
Please search the archive at http://www.gromacs.org/search before posting!
Please don't post (un)subscribe requests to the list. Use the
www interface or send it to [EMAIL PROTECTED]
Can't post? Read http://www.gromacs.org/mailing_lists/users.php


[gmx-users] reporting failure

2007-09-21 Thread luciano.pgomes
Reporting...


Program mdrun_d, VERSION 3.3.1
Source code file: nsgrid.c, line: 226

Range checking error:
Explanation: During neighborsearching, we assign each particle to a grid
based on its coordinates. If your system contains collisions or parameter
errors that give particles very high velocities you might end up with some
coordinates being +-Infinity or NaN (not-a-number). Obviously, we cannot
put these on a grid, so this is usually where we detect those errors.
Make sure your system is properly energy-minimized and that the potential
energy seems reasonable before trying again.

Variable ci has value -2147483648. It should have been within [ 0 .. 560 ]
Please report this to the mailing list (gmx-users@gromacs.org)

Luciano Gomes


___
gmx-users mailing listgmx-users@gromacs.org
http://www.gromacs.org/mailman/listinfo/gmx-users
Please search the archive at http://www.gromacs.org/search before posting!
Please don't post (un)subscribe requests to the list. Use the
www interface or send it to [EMAIL PROTECTED]
Can't post? Read http://www.gromacs.org/mailing_lists/users.php