integer modecalc,iscode,indpdb,indback,indphi,iranconf,icheckgrad,
     & inprint,i2ndstr,mucadyn,constr_dist,symetr,AFMlog,selfguide,
     & shield_mode,tor_mode,tubelog,nsaxs,saxs_mode,iprint
      logical minim,refstr,pdbref,outpdb,outmol2,overlapsc,energy_dec,
     &                 mremd_dec,sideadd,lsecondary,read_cart,unres_pdb,
     &                 vdisulf,searchsc,lmuca,dccart,extconf,out1file,
     & gnorm_check,gradout,split_ene,with_theta_constr,with_dihed_constr
      real*8 Psaxs(maxsaxs),distsaxs(maxsaxs),CSAXS(3,maxsaxs),wsaxs0,
     & scal_rad, saxs_cutoff
      double precision aincr
      common /cntrl/ aincr,modecalc,iscode,indpdb,indback,indphi,
     & iranconf,
     & icheckgrad,minim,i2ndstr,refstr,pdbref,outpdb,outmol2,iprint,
     & overlapsc,energy_dec,mremd_dec,sideadd,lsecondary,read_cart,
     & unres_pdb,vdisulf,searchsc,lmuca,dccart,mucadyn,extconf,out1file,
     & selfguide,AFMlog,shield_mode,tor_mode,tubelog,
     & constr_dist,gnorm_check,gradout,split_ene,with_theta_constr,
     & with_dihed_constr,symetr
      common /saxsretr/Psaxs,distsaxs,csaxs,Wsaxs0,scal_rad,saxs_cutoff,
     & nsaxs,saxs_mode
C... minim = .true. means DO minimization.
C... energy_dec = .true. means print energy decomposition matrix