anchor.diff:       &   dx,iwinkx,winkx,numslp,numsn,nwinkx,                           ! slip
        &   tfault,numfn,                                                  ! fault
        &   s,stemp,                                                       ! stiff
  -     &   state,dstate,dmat,ien,lm,lmx,lmf,infiel,iddmat,nstatesz,       ! elemnt
  -     &   ndmatsz,numelt,nconsz,                                         ! elemnt
  +     &   state,dstate,state0,dmat,ien,lm,lmx,lmf,infiel,iddmat,nstatesz,! elemnt
  +     &   nstatesz0,ndmatsz,numelt,nconsz,nprestrflag,ipstrs,ipauto,     ! elemnt
  +     &   nstate0,                                                       ! elemnt
        &   prop,mhist,infmat,infmatmod,numat,npropsz,tminmax,             ! materl
        &   gauss,sh,shj,infetype,                                         ! eltype
        &   histry,rtimdat,ntimdat,rgiter,nhist,lastep,                    ! timdat
  
positive.code:       end
  c
  c version
  c $Id: autoprestr.f,v 1.4 2005/01/19 20:37:08 willic3 Exp $
  c
  c Generated automatically by Fortran77Mill on Wed May 21 14:15:03 2003
  c
  
negative.code: c
          call iterate(
       &   alnz,pcg,zcg,dprev,ja,                                         ! sparse
       &   bextern,btraction,bgravity,bconcforce,bintern,bresid,bwork,    ! force
       &   dispvec,nforce,grav,                                           ! force
       &   x,d,deld,dcur,id,iwink,wink,nsysdat,                           ! global
       &   dx,deldx,dxcur,idx,iwinkx,winkx,idslp,ipslp,                   ! slip
       &   nfault,dfault,tfault,                                          ! fault
       &   s,stemp,                                                       ! stiff
       &   state,dstate,state0,dmat,ien,lm,lmx,lmf,infiel,iddmat,npar,    ! elemnt
       &   ielno,iside,ihistry,pres,pdir,                                 ! tractn
       &   prop,mhist,infmat,infmatmod,tminmax,                           ! materl
       &   gauss,sh,shj,infetype,                                         ! eltype
  