[gmx-users] Not all bonded interactions have been properly assigned to the domain decomposition cells

2010-08-16 Thread Anirban Ghosh
Hi ALL,

I have made a CGMD system with multiple copies of a single protein in
bilayer, by replicating the monomer using genconf in the X-Y plane. After
running CGMD for about 100 ns, I am getting the following error:


   Energies (kJ/mol)
   Bond   G96AngleProper Dih.  Improper Dih.LJ (SR)
4.73694e+043.00928e+044.68451e+038.26028e+02   -1.29727e+06
   Coulomb (SR)  PotentialKinetic En.   Total EnergyTemperature
   -7.97216e+03   -1.7e+062.24656e+05   -9.97613e+053.21675e+02
 Pressure (bar)  Cons. rmsd ()
   -9.97540e+001.69233e-05


Not all bonded interactions have been properly assigned to the domain
decomposition cells

A list of missing interactions:
G96Angle of  28064 missing  1

Molecule type 'DSPC'
the first 10 missing interactions, except for exclusions:
G96Angle atoms   10   11   12  global  5309  5310  5311

---
Program mdrun_mpi, VERSION 4.0.7
Source code file: domdec_top.c, line: 341

Fatal error:
1 of the 62352 bonded interactions could not be calculated because some
atoms involved moved further apart than the multi-body cut-off distance (1.2
nm) or the two-body cut-off distance (1.2 nm), see option -rdd, for pairs
and tabulated bonds also see option -ddcheck


On visual inspection I found that the bilayer is becoming curved (image
attached). In the .top file I have mentioned the different monomers of my
system as:

--
[ system ]
PROT in DSPC Bilayer

[ molecules ]
Protein 1
DSPC104
W   1397
NA+ 0
CL- 4
Protein 1
DSPC104
W   1397
NA+0
CL- 4
-

How can I resolve this error? Any suggestion is welcome.

Regards,

Anirban
attachment: sim.jpeg-- 
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Re: [gmx-users] Not all bonded interactions have been properly assigned to the domain decomposition cells

2010-08-16 Thread XAvier Periole


Although a bit worrying the curvature of your bilayer is not
responsible for the error message you are seeing.

to solve the problem you have to increase to use the -rrd option
(see manual for explanation). Typicaly a value of 1.4 to 1.6 should
be fine.

On Aug 16, 2010, at 12:16 PM, Anirban Ghosh wrote:


Hi ALL,

I have made a CGMD system with multiple copies of a single protein  
in bilayer, by replicating the monomer using genconf in the X-Y  
plane. After running CGMD for about 100 ns, I am getting the  
following error:



   Energies (kJ/mol)
   Bond   G96AngleProper Dih.  Improper Dih. 
LJ (SR)
4.73694e+043.00928e+044.68451e+038.26028e+02
-1.29727e+06
   Coulomb (SR)  PotentialKinetic En.   Total Energy 
Temperature
   -7.97216e+03   -1.7e+062.24656e+05   -9.97613e+05 
3.21675e+02

 Pressure (bar)  Cons. rmsd ()
   -9.97540e+001.69233e-05


Not all bonded interactions have been properly assigned to the  
domain decomposition cells


A list of missing interactions:
G96Angle of  28064 missing  1

Molecule type 'DSPC'
the first 10 missing interactions, except for exclusions:
G96Angle atoms   10   11   12  global  5309  5310   
5311


---
Program mdrun_mpi, VERSION 4.0.7
Source code file: domdec_top.c, line: 341

Fatal error:
1 of the 62352 bonded interactions could not be calculated because  
some atoms involved moved further apart than the multi-body cut-off  
distance (1.2 nm) or the two-body cut-off distance (1.2 nm), see  
option -rdd, for pairs and tabulated bonds also see option -ddcheck



On visual inspection I found that the bilayer is becoming curved  
(image attached). In the .top file I have mentioned the different  
monomers of my system as:


--
[ system ]
PROT in DSPC Bilayer

[ molecules ]
Protein 1
DSPC104
W   1397
NA+ 0
CL- 4
Protein 1
DSPC104
W   1397
NA+0
CL- 4
-

How can I resolve this error? Any suggestion is welcome.

Regards,

Anirban
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Re: [gmx-users] Not all bonded interactions have been properly assigned to the domain decomposition cells

2010-08-16 Thread Anirban Ghosh
Thanks a lot XAvier for clarifying my doubt. You mean to say -rdd option
with mdrun, right? And why does this curvature of the membrane occurs?

Thanks a lot once again.

Regards,

Anirban

On Mon, Aug 16, 2010 at 3:53 PM, XAvier Periole x.peri...@rug.nl wrote:


 Although a bit worrying the curvature of your bilayer is not
 responsible for the error message you are seeing.

 to solve the problem you have to increase to use the -rrd option
 (see manual for explanation). Typicaly a value of 1.4 to 1.6 should
 be fine.


 On Aug 16, 2010, at 12:16 PM, Anirban Ghosh wrote:

  Hi ALL,

 I have made a CGMD system with multiple copies of a single protein in
 bilayer, by replicating the monomer using genconf in the X-Y plane. After
 running CGMD for about 100 ns, I am getting the following error:


 
   Energies (kJ/mol)
   Bond   G96AngleProper Dih.  Improper Dih.LJ (SR)
4.73694e+043.00928e+044.68451e+038.26028e+02   -1.29727e+06
   Coulomb (SR)  PotentialKinetic En.   Total EnergyTemperature
   -7.97216e+03   -1.7e+062.24656e+05   -9.97613e+053.21675e+02
  Pressure (bar)  Cons. rmsd ()
   -9.97540e+001.69233e-05


 Not all bonded interactions have been properly assigned to the domain
 decomposition cells

 A list of missing interactions:
G96Angle of  28064 missing  1

 Molecule type 'DSPC'
 the first 10 missing interactions, except for exclusions:
G96Angle atoms   10   11   12  global  5309  5310  5311

 ---
 Program mdrun_mpi, VERSION 4.0.7
 Source code file: domdec_top.c, line: 341

 Fatal error:
 1 of the 62352 bonded interactions could not be calculated because some
 atoms involved moved further apart than the multi-body cut-off distance (1.2
 nm) or the two-body cut-off distance (1.2 nm), see option -rdd, for pairs
 and tabulated bonds also see option -ddcheck

 

 On visual inspection I found that the bilayer is becoming curved (image
 attached). In the .top file I have mentioned the different monomers of my
 system as:


 --
 [ system ]
 PROT in DSPC Bilayer

 [ molecules ]
 Protein 1
 DSPC104
 W   1397
 NA+ 0
 CL- 4
 Protein 1
 DSPC104
 W   1397
 NA+0
 CL- 4

 -

 How can I resolve this error? Any suggestion is welcome.

 Regards,

 Anirban
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Re: [gmx-users] Not all bonded interactions have been properly assigned to the domain decomposition cells

2010-08-16 Thread Justin A. Lemkul



Anirban Ghosh wrote:

Hi ALL,

I have made a CGMD system with multiple copies of a single protein in 
bilayer, by replicating the monomer using genconf in the X-Y plane. 
After running CGMD for about 100 ns, I am getting the following error:



   Energies (kJ/mol)
   Bond   G96AngleProper Dih.  Improper Dih.LJ (SR)
4.73694e+043.00928e+044.68451e+038.26028e+02   -1.29727e+06
   Coulomb (SR)  PotentialKinetic En.   Total EnergyTemperature
   -7.97216e+03   -1.7e+062.24656e+05   -9.97613e+053.21675e+02
 Pressure (bar)  Cons. rmsd ()
   -9.97540e+001.69233e-05


Not all bonded interactions have been properly assigned to the domain 
decomposition cells


A list of missing interactions:
G96Angle of  28064 missing  1

Molecule type 'DSPC'
the first 10 missing interactions, except for exclusions:
G96Angle atoms   10   11   12  global  5309  5310  5311

---
Program mdrun_mpi, VERSION 4.0.7
Source code file: domdec_top.c, line: 341

Fatal error:
1 of the 62352 bonded interactions could not be calculated because some 
atoms involved moved further apart than the multi-body cut-off distance 
(1.2 nm) or the two-body cut-off distance (1.2 nm), see option -rdd, for 
pairs and tabulated bonds also see option -ddcheck



On visual inspection I found that the bilayer is becoming curved (image 
attached). In the .top file I have mentioned the different monomers of 
my system as:


--
[ system ]
PROT in DSPC Bilayer

[ molecules ]
Protein 1
DSPC104
W   1397
NA+ 0
CL- 4
Protein 1
DSPC104
W   1397
NA+0
CL- 4
-

How can I resolve this error? Any suggestion is welcome.



Search the list archive.  This error has come up before, and I know there's been 
at least one instance of it for a CG system.  I believe the answer was to 
increase -rdd (since bonded interactions occur at longer distance in CG 
systems), but please do the search for yourself.


-Justin


Regards,

Anirban





--


Justin A. Lemkul
Ph.D. Candidate
ICTAS Doctoral Scholar
MILES-IGERT Trainee
Department of Biochemistry
Virginia Tech
Blacksburg, VA
jalemkul[at]vt.edu | (540) 231-9080
http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin


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Re: [gmx-users] Not all bonded interactions have been properly assigned to the domain decomposition cells

2010-08-16 Thread XAvier Periole


On Aug 16, 2010, at 1:33 PM, Anirban Ghosh wrote:

Thanks a lot XAvier for clarifying my doubt. You mean to say -rdd  
option with mdrun, right?

yes

And why does this curvature of the membrane occurs?

No idea!


Thanks a lot once again.

Regards,

Anirban

On Mon, Aug 16, 2010 at 3:53 PM, XAvier Periole x.peri...@rug.nl  
wrote:


Although a bit worrying the curvature of your bilayer is not
responsible for the error message you are seeing.

to solve the problem you have to increase to use the -rrd option
(see manual for explanation). Typicaly a value of 1.4 to 1.6 should
be fine.


On Aug 16, 2010, at 12:16 PM, Anirban Ghosh wrote:

Hi ALL,

I have made a CGMD system with multiple copies of a single protein  
in bilayer, by replicating the monomer using genconf in the X-Y  
plane. After running CGMD for about 100 ns, I am getting the  
following error:



  Energies (kJ/mol)
  Bond   G96AngleProper Dih.  Improper Dih. 
LJ (SR)
   4.73694e+043.00928e+044.68451e+038.26028e+02
-1.29727e+06
  Coulomb (SR)  PotentialKinetic En.   Total Energy 
Temperature
  -7.97216e+03   -1.7e+062.24656e+05   -9.97613e+05 
3.21675e+02

 Pressure (bar)  Cons. rmsd ()
  -9.97540e+001.69233e-05


Not all bonded interactions have been properly assigned to the  
domain decomposition cells


A list of missing interactions:
   G96Angle of  28064 missing  1

Molecule type 'DSPC'
the first 10 missing interactions, except for exclusions:
   G96Angle atoms   10   11   12  global  5309  5310  5311

---
Program mdrun_mpi, VERSION 4.0.7
Source code file: domdec_top.c, line: 341

Fatal error:
1 of the 62352 bonded interactions could not be calculated because  
some atoms involved moved further apart than the multi-body cut-off  
distance (1.2 nm) or the two-body cut-off distance (1.2 nm), see  
option -rdd, for pairs and tabulated bonds also see option -ddcheck



On visual inspection I found that the bilayer is becoming curved  
(image attached). In the .top file I have mentioned the different  
monomers of my system as:


--
[ system ]
PROT in DSPC Bilayer

[ molecules ]
Protein 1
DSPC104
W   1397
NA+ 0
CL- 4
Protein 1
DSPC104
W   1397
NA+0
CL- 4
-

How can I resolve this error? Any suggestion is welcome.

Regards,

Anirban
sim.jpeg--
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[gmx-users] Not all bonded interactions have been properly assigned to the domain decomposition cells

2009-10-27 Thread Jennifer Williams

Hi ,

I am getting the following error when I try to run in parallel (I've  
tried with 8 and 2 nodes and get the same).


Not all bonded interactions have been properly assigned to the domain  
decomposition cells


But my simulation works when I run in serial.

I'm using gromacs 4.0.5. I am working on a mesoprous silica which I  
define as a single residue (each atom is assigned to a single charge  
group).


I've tried changing table_ext in the .mdp file (I first increased it  
to 2.5 and then 30) following advice on previous forum posts but I  
still get the same thing.


Does anyone know why this is happening and how I can fix this? I could  
run in serial but it would take too long.


I also get a NOTE: Periodic molecules: can not easily determine the  
required minimum bonded cut-off, using half the non-bonded cut-off


Is this part of the same problem or a different thing altogether?

I've pasted my md.log file below

Thanks


010/AP_ready more md.log
Log file opened on Tue Oct 27 13:31:44 2009
Host: vlxbig20.see.ed.ac.uk  pid: 6930  nodeid: 0  nnodes:  8
The Gromacs distribution was built Tue Jul 21 13:18:34 BST 2009 by


parameters of the run:
   integrator   = md
   nsteps   = 500
   init_step= 0
   ns_type  = Grid
   nstlist  = 10
   ndelta   = 2
   nstcomm  = 0
   comm_mode= None
   nstlog   = 1000
   nstxout  = 1000
   nstvout  = 1000
   nstfout  = 1000
   nstenergy= 1000
   nstxtcout= 1000
   init_t   = 0
   delta_t  = 0.001
   xtcprec  = 1000
   nkx  = 39
   nky  = 39
   nkz  = 64
   pme_order= 4
   ewald_rtol   = 1e-05
   ewald_geometry   = 0
   epsilon_surface  = 0
   optimize_fft = TRUE
   ePBC = xyz
   bPeriodicMols= TRUE
   bContinuation= FALSE
   bShakeSOR= FALSE
   etc  = Nose-Hoover
   epc  = No
   epctype  = Isotropic
   tau_p= 1
   ref_p (3x3):
  ref_p[0]={ 0.0e+00,  0.0e+00,  0.0e+00}
  ref_p[1]={ 0.0e+00,  0.0e+00,  0.0e+00}
  ref_p[2]={ 0.0e+00,  0.0e+00,  0.0e+00}
   compress (3x3):
  compress[0]={ 0.0e+00,  0.0e+00,  0.0e+00}
  compress[1]={ 0.0e+00,  0.0e+00,  0.0e+00}
  compress[2]={ 0.0e+00,  0.0e+00,  0.0e+00}
   refcoord_scaling = No
   posres_com (3):
  posres_com[0]= 0.0e+00
  posres_com[1]= 0.0e+00
  posres_com[2]= 0.0e+00
   posres_comB (3):
  posres_comB[0]= 0.0e+00
  posres_comB[1]= 0.0e+00
  posres_comB[2]= 0.0e+00
   andersen_seed= 815131
   rlist= 1.5
   rtpi = 0.05
   coulombtype  = PME
   rcoulomb_switch  = 0
   rcoulomb = 1.5
   vdwtype  = Shift
   rvdw_switch  = 1.2
   rvdw = 1.5
   epsilon_r= 1
   epsilon_rf   = 1
   tabext   = 2.5
   implicit_solvent = No
   gb_algorithm = Still
   gb_epsilon_solvent   = 80
   nstgbradii   = 1
   rgbradii = 2
   gb_saltconc  = 0
   gb_obc_alpha = 1
   gb_obc_beta  = 0.8
   gb_obc_gamma = 4.85
   sa_surface_tension   = 2.092
   DispCorr = EnerPres
   free_energy  = no
   init_lambda  = 0
   sc_alpha = 0
   sc_power = 0
   sc_sigma = 0.3
   delta_lambda = 0
   nwall= 0
   wall_type= 9-3
   wall_atomtype[0] = -1
   wall_atomtype[1] = -1
   wall_density[0]  = 0
   wall_density[1]  = 0
   wall_ewald_zfac  = 3
   pull = no
   disre= No
   disre_weighting  = Conservative
   disre_mixed  = FALSE
   dr_fc= 1000
   dr_tau   = 0
   nstdisreout  = 100
   orires_fc= 0
   orires_tau   = 0
   nstorireout  = 100
   dihre-fc = 1000
   em_stepsize  = 0.01
   em_tol   = 10
   niter= 20
   fc_stepsize  = 0
   nstcgsteep   = 1000
   nbfgscorr= 10
   ConstAlg = Lincs
   shake_tol= 0.0001
   lincs_order  = 4
   lincs_warnangle  = 30
   lincs_iter   = 1
   bd_fric  = 0
   ld_seed  = 1993
   cos_accel= 0
   deform (3x3):
  deform[0]={ 0.0e+00,  0.0e+00,  0.0e+00}
  deform[1]={ 0.0e+00,  0.0e+00,  0.0e+00}
  deform[2]={ 0.0e+00,  0.0e+00,  0.0e+00}
   userint1 = 0
   userint2 = 0
   userint3 = 0
   userint4 = 0
   

Re: [gmx-users] Not all bonded interactions have been properly assigned to the domain decomposition cells

2009-10-27 Thread Mark Abraham

Jennifer Williams wrote:

Hi ,

I am getting the following error when I try to run in parallel (I've 
tried with 8 and 2 nodes and get the same).


Not all bonded interactions have been properly assigned to the domain 
decomposition cells


But my simulation works when I run in serial.

I'm using gromacs 4.0.5. I am working on a mesoprous silica which I 
define as a single residue (each atom is assigned to a single charge 
group).


How many atoms in what size simulation cell? What are your v-sites?

I've tried changing table_ext in the .mdp file (I first increased it to 
2.5 and then 30) following advice on previous forum posts but I still 
get the same thing.


Does anyone know why this is happening and how I can fix this? I could 
run in serial but it would take too long.


I also get a NOTE: Periodic molecules: can not easily determine the 
required minimum bonded cut-off, using half the non-bonded cut-off


Is this part of the same problem or a different thing altogether?


My random guess is that there's a single problem with the interaction
of parallel DD, PBC, vsites, periodic molecules and/or constraints. Berk did
fix a bug earlier this month whose git commit description is
fixed v-site pbc bug with charge groups consisting ofonly multiple v-sites
but I do not know if this is at all applicable.

Compiling the git release-4-0-patches branch and trying to run with that
may help.

See bottom of text also.


I've pasted my md.log file below

Thanks


010/AP_ready more md.log
Log file opened on Tue Oct 27 13:31:44 2009
Host: vlxbig20.see.ed.ac.uk  pid: 6930  nodeid: 0  nnodes:  8
The Gromacs distribution was built Tue Jul 21 13:18:34 BST 2009 by


parameters of the run:
   integrator   = md
   nsteps   = 500
   init_step= 0
   ns_type  = Grid
   nstlist  = 10
   ndelta   = 2
   nstcomm  = 0
   comm_mode= None
   nstlog   = 1000
   nstxout  = 1000
   nstvout  = 1000
   nstfout  = 1000
   nstenergy= 1000
   nstxtcout= 1000
   init_t   = 0
   delta_t  = 0.001
   xtcprec  = 1000
   nkx  = 39
   nky  = 39
   nkz  = 64
   pme_order= 4
   ewald_rtol   = 1e-05
   ewald_geometry   = 0
   epsilon_surface  = 0
   optimize_fft = TRUE
   ePBC = xyz
   bPeriodicMols= TRUE
   bContinuation= FALSE
   bShakeSOR= FALSE
   etc  = Nose-Hoover
   epc  = No
   epctype  = Isotropic
   tau_p= 1
   ref_p (3x3):
  ref_p[0]={ 0.0e+00,  0.0e+00,  0.0e+00}
  ref_p[1]={ 0.0e+00,  0.0e+00,  0.0e+00}
  ref_p[2]={ 0.0e+00,  0.0e+00,  0.0e+00}
   compress (3x3):
  compress[0]={ 0.0e+00,  0.0e+00,  0.0e+00}
  compress[1]={ 0.0e+00,  0.0e+00,  0.0e+00}
  compress[2]={ 0.0e+00,  0.0e+00,  0.0e+00}
   refcoord_scaling = No
   posres_com (3):
  posres_com[0]= 0.0e+00
  posres_com[1]= 0.0e+00
  posres_com[2]= 0.0e+00
   posres_comB (3):
  posres_comB[0]= 0.0e+00
  posres_comB[1]= 0.0e+00
  posres_comB[2]= 0.0e+00
   andersen_seed= 815131
   rlist= 1.5
   rtpi = 0.05
   coulombtype  = PME
   rcoulomb_switch  = 0
   rcoulomb = 1.5
   vdwtype  = Shift
   rvdw_switch  = 1.2
   rvdw = 1.5
   epsilon_r= 1
   epsilon_rf   = 1
   tabext   = 2.5
   implicit_solvent = No
   gb_algorithm = Still
   gb_epsilon_solvent   = 80
   nstgbradii   = 1
   rgbradii = 2
   gb_saltconc  = 0
   gb_obc_alpha = 1
   gb_obc_beta  = 0.8
   gb_obc_gamma = 4.85
   sa_surface_tension   = 2.092
   DispCorr = EnerPres
   free_energy  = no
   init_lambda  = 0
   sc_alpha = 0
   sc_power = 0
   sc_sigma = 0.3
   delta_lambda = 0
   nwall= 0
   wall_type= 9-3
   wall_atomtype[0] = -1
   wall_atomtype[1] = -1
   wall_density[0]  = 0
   wall_density[1]  = 0
   wall_ewald_zfac  = 3
   pull = no
   disre= No
   disre_weighting  = Conservative
   disre_mixed  = FALSE
   dr_fc= 1000
   dr_tau   = 0
   nstdisreout  = 100
   orires_fc= 0
   orires_tau   = 0
   nstorireout  = 100
   dihre-fc = 1000
   em_stepsize  = 0.01
   em_tol   = 10
   niter= 20
   fc_stepsize  = 0
   nstcgsteep   = 1000
   nbfgscorr= 10
   ConstAlg = Lincs