copy src_MD-M-SAXS-homology src-HCD-5D
[unres.git] / source / unres / src-HCD-5D / 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       logical scale_umb
8       double precision wsc,wscp,welec,wbond,wstrain,wtor,wtor_d,wang,
9      &  wtube,
10      &  wscloc,wcorr,wcorr4,wcorr5,wcorr6,wsccor,wel_loc,wturn3,wturn4,
11      &  wturn6,wvdwpp,weights,wliptran,wumb,wsaxs,temp0,
12      &  scal14,cutoff_corr,delt_corr,r0_corr,
13      &  wdfa_dist,wdfa_tor,wdfa_nei,wdfa_beta
14       common /ffield/ wsc,wscp,welec,wbond,wstrain,wtor,wtor_d,wang,
15      &  wtube,
16      &  wscloc,wcorr,wcorr4,wcorr5,wcorr6,wsccor,wel_loc,wturn3,wturn4,
17      &  wturn6,wvdwpp,weights(n_ene),wliptran,wumb,wsaxs,temp0,
18      &  wdfa_dist,wdfa_tor,wdfa_nei,wdfa_beta,
19      &  scal14,cutoff_corr,delt_corr,r0_corr,ipot,n_ene_comp,
20      &  rescale_mode,scale_umb
21       common /potentials/ potname(5)
22       character*3 potname
23 C-----------------------------------------------------------------------
24 C wlong,welec,wtor,wang,wscloc are the weight of the energy terms 
25 C corresponding to side-chain, electrostatic, torsional, valence-angle,
26 C and local side-chain terms.
27 C
28 C IPOT determines which SC...SC interaction potential will be used:
29 C 1 - LJ:  2n-n Lennard-Jones
30 C 2 - LJK: 2n-n Kihara type (shifted Lennard-Jones) 
31 C 3 - BP;  Berne-Pechukas (angular dependence)
32 C 4 - GB;  Gay-Berne (angular dependence)
33 C 5 - GBV; Gay-Berne-Vorobjev; angularly-dependent Kihara potential
34 C------------------------------------------------------------------------