anchor.diff:       & nconsz,                                                          ! elemnt
        & prop,mhist,infmat,numat,npropsz,                                 ! materl
        & gauss,sh,shj,infetype,                                           ! eltype
  -     & histry,rtimdat,ntimdat,nhist,lastep,stress_cmp,                  ! timdat
  +     & histry,rtimdat,rgiter,ntimdat,nhist,lastep,stress_cmp,           ! timdat
        & skew,numrot,                                                     ! skew
        & getshape,bmatrix,                                                ! bbar
        & ierr,errstrng)                                                   ! errcode
  
positive.code:      &     nconsz,                                                      ! elemnt
       &     infmat(1,imat),matgpt,elas_strs_19,                          ! materl
       &     gauss,sh,shj,infetype,                                       ! eltype
       &     skew,numrot,                                                 ! skew
       &     getshape,bmatrix,                                            ! bbar
       &     ierr,errstrng)                                               ! errcode
  
negative.code:      &     nconsz,                                                      ! elemnt
       &     infmat(1,imat),matgpt,elas_strs_12,                          ! materl
       &     gauss,sh,shj,infetype,                                       ! eltype
       &     rtimdat,ntimdat,rgiter,                                      ! timdat
       &     skew,numrot,                                                 ! skew
       &     getshape,bmatrix,                                            ! bbar
       &     ierr,errstrng)                                               ! errcode
  