/**************************************** Function name : paw_generate_pseudopot Description : Return type : void Author : Marat Valiev Date & Time : 4/10/99 7:40:00 PM ****************************************/ void paw_generate_pseudopot() { int k; int Ngrid; double charge; double ps_charge; double Z; double *Vh; double *Vx; double *Vc; double *rho; double *rho_ps; double *rho_core; double *rho_core_ps; double *full_density; double *full_ps_density; double* V_comp; double *rgrid; FILE *fp; char data_filename[300]; if ( !(paw_projectors_are_done()) ) { printf("error, pseudopotential cannot be generated "); printf(" because projectors have not been yet \n"); exit(1); } Ngrid = paw_N_LogGrid(); rgrid = paw_r_LogGrid(); Vh = paw_alloc_LogGrid(); Vx = paw_alloc_LogGrid(); Vc = paw_alloc_LogGrid(); full_density = paw_alloc_LogGrid(); full_ps_density = paw_alloc_LogGrid(); Z = paw_get_ion_charge(); paw_set_core(); /*get densities*/ rho = paw_get_pointer_paw_density(); rho_ps = paw_get_pointer_paw_ps_density(); rho_core = paw_get_pointer_core_density(); rho_core_ps = paw_get_pointer_ps_core_density(); paw_Zero_LogGrid(full_density); paw_Zero_LogGrid(full_ps_density); for (k=0;k<=Ngrid-1;k++) { full_density[k] = rho[k] + rho_core[k]; full_ps_density[k] = rho_ps[k] + rho_core_ps[k]; } charge = paw_Integrate_LogGrid(full_density); ps_charge = paw_Integrate_LogGrid(full_ps_density); V_comp = paw_find_comp_charge_potential(Z,charge,ps_charge); paw_generate_hartree_pot(full_ps_density); Vh = paw_get_hartree_pot(); paw_generate_exchange_pot_LDA(full_ps_density); Vx = paw_get_exchange_potential(); paw_generate_corr_pot_LDA(full_ps_density); Vc = paw_get_corr_pot_LDA(); /*form pseudopotential*/ for (k=0;k<=Ngrid-1;k++) { V_pseudo[k] = V_ref[k] - Vh[k]- V_comp[k]- Vc[k] - Vx[k]; } if (paw_debug()) { sprintf(data_filename,"%sdensity",paw_sdir()); fp = fopen(data_filename,"w"); for (k=0;k<Ngrid;++k) fprintf(fp,"%f %f %f\n",rgrid[k],rho[k] - rho_ps[k],V_pseudo[k]); fclose(fp); } paw_dealloc_LogGrid(full_density); paw_dealloc_LogGrid(full_ps_density); }
void paw_generate_basis_file(char *outfile) { char* atom_name; FILE *fp; int i; int k; double tmp; double *Vpseudo; double *rho_core; double *rho_core_ps; int nbasis; int Ngrid; double *rgrid; int* prin_n; int* prin_n_ps; int *l; double* e; double** psi; double** psi_ps0; double** psi_prime; double** psi_ps; double** psi_ps_prime; double** prj_ps; double** prj_ps0; Ngrid = paw_N_LogGrid(); rgrid = paw_r_LogGrid(); atom_name = paw_get_atom_name(); nbasis = paw_get_nbasis(); prin_n = paw_get_pointer_paw_n_array(); prin_n_ps = paw_get_pointer_paw_n_ps_array(); l = paw_get_pointer_paw_l_array(); e = paw_get_pointer_paw_e_array(); psi = paw_get_pointer_paw_psi_array(); psi_ps = paw_get_pointer_paw_psi_ps_array(); psi_prime = paw_get_pointer_paw_psi_prime_array(); psi_ps_prime = paw_get_pointer_paw_psi_ps_prime_array(); prj_ps = paw_get_pointer_paw_prj_ps_array(); prj_ps0 = paw_get_pointer_paw_prj_ps0_array(); rho_core = paw_get_pointer_core_density(); rho_core_ps = paw_get_pointer_ps_core_density(); Vpseudo = paw_get_pointer_pseudopotential(); psi_ps0 = paw_get_pointer_paw_psi_ps_unscr_array(); /* output the basis file */ /*sprintf(output, "%s_basis", atom_name);*/ if (paw_debug()) printf("paw basis file generated: %s\n",outfile); fp = fopen(outfile, "w+"); fprintf(fp,"4\n"); /*dummy tag*/ /* new*/ fprintf(fp,"%s\n",atom_name); /* new*/ fprintf(fp,"%lf\n",paw_get_Zvalence()); /* new*/ fprintf(fp,"%15.11e\n",rgrid[0]); fprintf(fp,"%15.11e\n",rgrid[Ngrid-1]); fprintf(fp,"%d\n",Ngrid); fprintf(fp,"%d\n",nbasis); /* printout cutoff radii */ /* new*/ for (i=0; i<nbasis; ++i) fprintf(fp,"%le ",paw_get_r_orbital(i)); /* new*/ fprintf(fp,"\n"); /* new*/ fprintf(fp,"%d\n",paw_get_max_i_r_orbital()); fprintf(fp,"%s\n",paw_get_comment()); /* new*/ fprintf(fp,"%15.11e\n",paw_get_core_kinetic_energy()); for ( i = 0; i < nbasis; ++i) fprintf(fp, "%d\t %15.11e\t %d\t %d\n",prin_n[i],e[i],prin_n_ps[i],l[i]); for ( i = 0; i <= nbasis-1; i++) { for (k = 0; k <= Ngrid-1; k++) fprintf(fp, "%15.11e \n",psi[i][k]); } for ( i = 0; i <= nbasis-1; i++) { for (k = 0; k <= Ngrid-1; k++) { tmp = psi_prime[i][k]/(rgrid[k]*paw_log_amesh_LogGrid()); fprintf(fp, "%15.11e \n",psi_prime[i][k]/(rgrid[k]*paw_log_amesh_LogGrid())); } } for ( i = 0; i <= nbasis-1; i++) { for (k = 0; k <= Ngrid-1; k++) fprintf(fp, "%15.11e \n",psi_ps[i][k]); } for ( i = 0; i <= nbasis-1; i++) { for (k = 0; k <= Ngrid-1; k++) { tmp = psi_ps_prime[i][k]/(rgrid[k]*paw_log_amesh_LogGrid()); fprintf(fp, "%15.11e \n",psi_ps_prime[i][k]/(rgrid[k]*paw_log_amesh_LogGrid())); } } for ( i = 0; i <= nbasis-1; i++) { for (k = 0; k <= Ngrid-1; k++) fprintf(fp, "%15.11e \n",prj_ps[i][k]); } for (k = 0; k <= Ngrid-1; k++) { fprintf(fp, "%15.11e \n",rho_core[k]/(4.0*PI)); } for (k = 0; k <= Ngrid-1; k++) { fprintf(fp, "%15.11e \n",rho_core_ps[k]/(4.0*PI)); } for (k = 0; k <= Ngrid-1; k++) { fprintf(fp, "%15.11e \n",Vpseudo[k]); } fprintf(fp,"%15.11e\n",paw_get_sigma_comp()); fprintf(fp,"%15.11e\n",paw_get_ion_charge()); for ( i = 0; i <= nbasis-1; i++) { for (k = 0; k <= Ngrid-1; k++) fprintf(fp, "%15.11e \n",prj_ps0[i][k]); } fclose(fp); }