anchor.diff:       &     state,dstate,dmat,ien,lm,lmx,lmf,infiel,iddmat,nstatesz,     ! elemnt
        &     ndmatsz,numelt,nconsz,                                       ! elemnt
        &     ptmp,nstate,nprop,matgpt,imatvar,nmatel,elas_mat_4,          ! materl
  -     &     td_matinit_4,matchg,tminmax,                                 ! materl
  +     &     td_matinit_4,prestr_mat_4,matchg,tminmax,                    ! materl
        &     gauss,sh,shj,infetype,                                       ! eltype
        &     rtimdat,ntimdat,rgiter,                                      ! timdat
        &     skew,numrot,                                                 ! skew
  
positive.code:      &     state,dstate,dmat,ien,lm,lmx,lmf,infiel,iddmat,nstatesz,     ! elemnt
       &     ndmatsz,numelt,nconsz,                                       ! elemnt
       &     ptmp,nstate,nprop,matgpt,imatvar,nmatel,elas_mat_2,          ! materl
       &     td_matinit_2,matchg,tminmax,                                 ! materl
       &     gauss,sh,shj,infetype,                                       ! eltype
       &     rtimdat,ntimdat,rgiter,                                      ! timdat
       &     skew,numrot,                                                 ! skew
  
negative.code:      &     state,dstate,dmat,ien,lm,lmx,lmf,infiel,iddmat,nstatesz,     ! elemnt
       &     ndmatsz,numelt,nconsz,                                       ! elemnt
       &     ptmp,nstate,nprop,matgpt,imatvar,nmatel,elas_mat_13,         ! materl
       &     td_matinit_13,prestr_mat_13,matchg,tminmax,                  ! materl
       &     gauss,sh,shj,infetype,                                       ! eltype
       &     rtimdat,ntimdat,rgiter,                                      ! timdat
       &     skew,numrot,                                                 ! skew
  