Re: [AMBER] vlimit exeeding problem

From: Aparna P <aparnaspap.gmail.com>
Date: Tue, 13 Sep 2011 11:16:22 +0530

sir

I have tried ntt=1.
But it shows an error

NFFT1 = 60 NFFT2 = 60 NFFT3 = 60
     Cutoff= 10.000 Tol =0.100E-04
     Ewald Coefficient = 0.27511
     Interpolation order = 4

| MPI Timing options:
| profile_mpi = 0
ntt must be 3 or 4 if gamma_ln > 0

 *** input error(s)

My input is

DNA 10ps MD with res 10 kcal/mol
restraints
 &cntrl

  imin =
0,
  irest =
0,
  ntx =
1,
  ntb =
1,
  cut =
10,
  ntr =
1,
  ntc =
2,
  ntf =
2,
  tempi =
0.0,
  temp0 =
150.0,
  ntt =
3,
  gamma_ln =
1,
  nstlim = 50000, dt =
0.001,
  ntpr = 500, ntwx = 500, ntwr =
1000,
  nmropt =
1,
 /

 &wt type = 'TEMP0', istep1 = 0, istep2 = 25000, value1 = 0.0, value2 =
150.0,
 /

 &wt type =
'END'
 /

Keep DNA fixed with weak
restraints
10.0

RES 1
20
END

END

sir is there any modification required?
_______________________________________________
AMBER mailing list
AMBER.ambermd.org
http://lists.ambermd.org/mailman/listinfo/amber
Received on Mon Sep 12 2011 - 23:00:05 PDT
Custom Search