source/unres/src_MD-M/COMMON.FFIELD

   1 C-----------------------------------------------------------------------
   2 C The following COMMON block selects the type of the force field used in
   3 C calculations and defines weights of various energy terms.
   4 C 12/1/95 wcorr added
   5 C-----------------------------------------------------------------------
   6       integer n_ene_comp,rescale_mode,ipot
   7       double precision wsc,wscp,welec,wbond,wstrain,wtor,wtor_d,wang,
   8      &  wscloc,wcorr,wcorr4,wcorr5,wcorr6,wsccor,wel_loc,wturn3,wturn4,
   9      &  wturn6,wvdwpp,weights,wliptran,wsaxs,temp0,
  10      &  scal14,cutoff_corr,delt_corr,r0_corr
  11       common /ffield/ wsc,wscp,welec,wbond,wstrain,wtor,wtor_d,wang,
  12      &  wscloc,wcorr,wcorr4,wcorr5,wcorr6,wsccor,wel_loc,wturn3,wturn4,
  13      &  wturn6,wvdwpp,weights(n_ene),wliptran,wsaxs,temp0,
  14      &  scal14,cutoff_corr,delt_corr,r0_corr,ipot,n_ene_comp,
  15      &  rescale_mode
  16       common /potentials/ potname(5)
  17       character*3 potname
  18 C-----------------------------------------------------------------------
  19 C wlong,welec,wtor,wang,wscloc are the weight of the energy terms
  20 C corresponding to side-chain, electrostatic, torsional, valence-angle,
  21 C and local side-chain terms.
  22 C
  23 C IPOT determines which SC...SC interaction potential will be used:
  24 C 1 - LJ:  2n-n Lennard-Jones
  25 C 2 - LJK: 2n-n Kihara type (shifted Lennard-Jones)
  26 C 3 - BP;  Berne-Pechukas (angular dependence)
  27 C 4 - GB;  Gay-Berne (angular dependence)
  28 C 5 - GBV; Gay-Berne-Vorobjev; angularly-dependent Kihara potential
  29 C------------------------------------------------------------------------