dead code removal

  double rikmag,rjlmag,cosjik,cosijl,g,tmp2,tmp3;

  double Etmp,pij,tmp,wij,dwij,NconjtmpI,NconjtmpJ;

  double Nki,Nlj,dS,lamdajik,lamdaijl,dgdc,dgdN,pji,Nijconj,piRC;

  double dcosjikdri[3],dcosijldri[3],dcosjikdrk[3];

  double dN2[2],dN3[3];

  double dcosijldrj[3],dcosijldrl[3],dcosjikdrj[3],dwjl;

  double dN2[2],dN3[3],dwjl;

  double Tij,crosskij[3],crosskijmag;

  double crossijl[3],crossijlmag,omkijl;

  double tmppij,tmppji,dN2PIJ[2],dN2PJI[2],dN3piRC[3],dN3Tij[3];

  double rlnmag,dwln,r23[3],r23mag,r21[3],r21mag;

  double w21,dw21,r34[3],r34mag,cos234,w34,dw34;

  double cross321[3],cross234[3],prefactor,SpN;

  double fcijpc,fcikpc,fcjlpc,fcjkpc,fcilpc;

  double dt2dik[3],dt2djl[3],dt2dij[3],aa,aaa1,aaa2,at2,cw,cwnum,cwnom;

  double fcikpc,fcjlpc,fcjkpc,fcilpc;

  double dt2dik[3],dt2djl[3],aa,aaa1,aaa2,at2,cw,cwnum,cwnom;

  double sin321,sin234,rr,rijrik,rijrjl,rjk2,rik2,ril2,rjl2;

  double dctik,dctjk,dctjl,dctij,dctji,dctil,rik2i,rjl2i,sink2i,sinl2i;

  double rjk[3],ril[3],dt1dik,dt1djk,dt1djl,dt1dil,dt1dij;

  double dctik,dctjk,dctjl,dctil,rik2i,rjl2i,sink2i,sinl2i;

  double rjk[3],ril[3],dt1dik,dt1djk,dt1djl,dt1dil;

  double dNlj;

  double PijS,PjiS;

  double rij2,tspjik,dtsjik,tspijl,dtsijl,costmp;

  int *REBO_neighs,*REBO_neighs_i,*REBO_neighs_j,*REBO_neighs_k,*REBO_neighs_l;

  double F12[3],F23[3],F34[3],F31[3],F24[3];

  double F12[3],F34[3],F31[3],F24[3];

  double fi[3],fj[3],fk[3],fl[3],f1[3],f2[3],f3[3],f4[4];

  double rji[3],rki[3],rlj[3],r13[3],r43[3];

  double realrij[3], realrijmag;