c     
c     Declaration in pair_meam.h:
c     
c     void meam_setup_param(int *, double *, int *, int *, int *);
c     
c     Call in pair_meam.cpp
c     
c     meam_setup_param(&which,&value,&nindex,index,&errorflag);
c     
c     
c     
c     The "which" argument corresponds to the index of the "keyword" array
c     in pair_meam.cpp:
c     
c     0 = Ec_meam
c     1 = alpha_meam
c     2 = rho0_meam
c     3 = delta_meam
c     4 = lattce_meam
c     5 = attrac_meam
c     6 = repuls_meam
c     7 = nn2_meam
c     8 = Cmin_meam
c     9 = Cmax_meam
c     10 = rc_meam
c     11 = delr_meam
c     12 = augt1
c     13 = gsmooth_factor
c     14 = re_meam

      subroutine meam_setup_param(which, value, nindex, 
     $     index, errorflag)

      use meam_data
      implicit none

      integer which, nindex, index(3), errorflag
      real*8  value

      errorflag = 0

c     0 = Ec_meam
      if (which.eq.0) then
        Ec_meam(index(1),index(2)) = value

c     1 = alpha_meam
      else if (which.eq.1) then
        alpha_meam(index(1),index(2)) = value
        
c     2 = rho0_meam
      else if (which.eq.2) then
        rho0_meam(index(1)) = value

c     3 = delta_meam
      else if (which.eq.3) then
        delta_meam(index(1),index(2)) = value

c     4 = lattce_meam
      else if (which.eq.4) then
        if (value.eq.0) then
          lattce_meam(index(1),index(2)) = "fcc"
        else if (value.eq.1) then
          lattce_meam(index(1),index(2)) = "bcc"
        else if (value.eq.2) then
          lattce_meam(index(1),index(2)) = "hcp"
        else if (value.eq.3) then
          lattce_meam(index(1),index(2)) = "dim"
        else if (value.eq.4) then
          lattce_meam(index(1),index(2)) = "dia"
        else if (value.eq.5) then
          lattce_meam(index(1),index(2)) = 'b1'
        else if (value.eq.6) then
          lattce_meam(index(1),index(2)) = 'c11'
        endif

c     5 = attrac_meam
      else if (which.eq.5) then
        attrac_meam(index(1),index(2)) = value

c     6 = repuls_meam
      else if (which.eq.6) then
        repuls_meam(index(1),index(2)) = value

c     7 = nn2_meam
      else if (which.eq.7) then
        nn2_meam(index(1),index(2)) = value

c     8 = Cmin_meam
      else if (which.eq.8) then
        Cmin_meam(index(1),index(2),index(3)) = value

c     9 = Cmax_meam
      else if (which.eq.9) then
        Cmax_meam(index(1),index(2),index(3)) = value

c     10 = rc_meam
      else if (which.eq.10) then
        rc_meam = value

c     11 = delr_meam
      else if (which.eq.11) then
        delr_meam = value

c     12 = augt1
      else if (which.eq.12) then
        augt1 = value

c     13 = gsmooth
      else if (which.eq.13) then
        gsmooth_factor = value

c     14 = re_meam
      else if (which.eq.14) then
        re_meam(index(1),index(2)) = value

      else
        errorflag = 1
      endif

      return
      end