int main(int argc, char *argv[]){
char filename_properties[256];
char filename_profiles[256];
char filename_out_root[256];
char filename_out[256];
char filename_SSimPL[MAX_FILENAME_LENGTH];
char filename_halo_type[MAX_FILENAME_LENGTH];
int snap_number;
int snap_number_start;
int snap_number_stop;
int snap_number_step;
SID_init(&argc,&argv,NULL,NULL);
strcpy(filename_SSimPL, argv[1]);
strcpy(filename_halo_type,argv[2]);
snap_number_start =atoi(argv[3]);
snap_number_stop =atoi(argv[4]);
snap_number_step =atoi(argv[5]);
strcpy(filename_out_root, argv[6]);
int flag_use_profiles=FALSE;
if(SID.I_am_Master){
SID_log("Processing catalogs for snaps %d->%d...",SID_LOG_OPEN|SID_LOG_TIMER,snap_number_start,snap_number_stop);
for(snap_number=snap_number_start;snap_number<=snap_number_stop;snap_number++){
// Open halos
char filename_halos[256];
sprintf(filename_halos,"%s/halos/%s_%03d.catalog_groups",filename_SSimPL,filename_halo_type,snap_number);
FILE *fp_halos=NULL;
if((fp_halos=fopen(filename_halos,"r"))==NULL)
SID_trap_error("Could not open halo file {%s} for reading.",ERROR_IO_OPEN,filename_halos);
int n_groups_halos,group_offset_byte_size;
fread_verify(&n_groups_halos, sizeof(int),1,fp_halos);
fread_verify(&group_offset_byte_size,sizeof(int),1,fp_halos);
// Skip group sizes and offsets
fseeko(fp_halos,(off_t)(n_groups_halos*(sizeof(int)+group_offset_byte_size)),SEEK_CUR);
// Open catalogs
char filename_cat_root[256];
sprintf(filename_cat_root,"%s/catalogs/%s",filename_SSimPL,filename_halo_type);
fp_catalog_info fp_catalog_groups;
fp_catalog_info fp_catalog_subgroups;
fopen_catalog(filename_cat_root,
snap_number,
READ_CATALOG_GROUPS|READ_CATALOG_PROPERTIES|READ_CATALOG_PROPERTIES,
&fp_catalog_groups);
fopen_catalog(filename_cat_root,
snap_number,
READ_CATALOG_SUBGROUPS|READ_CATALOG_PROPERTIES|READ_CATALOG_PROPERTIES,
&fp_catalog_subgroups);
// Open SO files if they're available
fp_multifile_info fp_SO;
int flag_use_SO=fopen_multifile("%s/catalogs/%s_%03d.catalog_groups_SO",sizeof(float),&fp_SO,filename_SSimPL,filename_halo_type,snap_number);
if(flag_use_SO)
SID_log("SO files present.",SID_LOG_COMMENT);
// Sanity check
if(n_groups_halos!=fp_catalog_groups.n_halos_total)
SID_trap_error("Group counts in halo and catalog files don't match (ie. %d!=%d).",ERROR_LOGIC,n_groups_halos,fp_catalog_groups.n_halos_total);
// Process halos
SID_log("Processing snapshot #%03d...",SID_LOG_OPEN,snap_number);
SID_log("(%d groups, %d subgroups)...",SID_LOG_CONTINUE,fp_catalog_groups.n_halos_total,fp_catalog_subgroups.n_halos_total);
// Initialzie halo trend data structure
halo_trend_info halo_trend_data;
char filename_run[MAX_FILENAME_LENGTH];
sprintf(filename_run,"%s/run/run.txt",filename_SSimPL);
parameter_list_info *parameter_list=NULL;
init_parameter_list(¶meter_list);
add_parameter_to_list(parameter_list,"box_size",SID_DOUBLE, PARAMETER_MODE_DEFAULT);
add_parameter_to_list(parameter_list,"N_dark", SID_SIZE_T, PARAMETER_MODE_DEFAULT);
add_parameter_to_list(parameter_list,"m_dark", SID_DOUBLE, PARAMETER_MODE_DEFAULT);
read_gbpParam_file(filename_run,parameter_list);
fetch_parameter_data(parameter_list,"box_size",&(halo_trend_data.box_size));
fetch_parameter_data(parameter_list,"m_dark", &(halo_trend_data.m_p));
free_parameter_list(¶meter_list);
char filename_snaps[MAX_FILENAME_LENGTH];
sprintf(filename_snaps,"%s/run/a_list.txt",filename_SSimPL);
FILE *fp_snaps=fopen(filename_snaps,"r");
size_t line_length=0;
char *line=NULL;
halo_trend_data.n_snaps=count_lines_data(fp_snaps);
halo_trend_data.z_list =(double *)SID_malloc(sizeof(double)*halo_trend_data.n_snaps);
for (int i_snap=0;i_snap<halo_trend_data.n_snaps;i_snap++){
double a_i;
grab_next_line_data(fp_snaps,&line,&line_length);
grab_double(line,1,&a_i);
halo_trend_data.z_list[i_snap]=z_of_a(a_i);
}
SID_free(SID_FARG line);
fclose(fp_snaps);
// Initialize halo data structure
halo_info halo_data;
halo_data.flag_use_profiles = flag_use_profiles;
halo_data.flag_use_SO = flag_use_SO;
halo_data.snapshot = snap_number;
halo_data.properties_group =(halo_properties_info *)SID_malloc(sizeof(halo_properties_info));
halo_data.properties_subgroup=(halo_properties_info *)SID_malloc(sizeof(halo_properties_info));
halo_data.profiles_group =(halo_profile_info *)SID_malloc(sizeof(halo_profile_info));
halo_data.profiles_subgroup =(halo_profile_info *)SID_malloc(sizeof(halo_profile_info));
// Initialize trends
trend_info *trend_M_FoF=NULL;
init_trend(&trend_M_FoF,"SSFctn",&halo_trend_data,init_halo_trend_property_logM_FoF,free_halo_trend_property_logM_FoF,calc_halo_trend_property_index_logM_FoF);
init_halo_trend_coordinate(&halo_trend_data,trend_M_FoF,"SSFctn");
// Read halos and construct histograms
for(int i_group=0,i_subgroup=0;i_group<fp_catalog_groups.n_halos_total;i_group++){
int n_subgroups_group;
// Read group catalog
fread_catalog_file(&fp_catalog_groups,NULL,NULL,halo_data.properties_group,halo_data.profiles_group,i_group);
// Read number of subgroups
fread_verify(&n_subgroups_group,sizeof(int),1,fp_halos);
// Read SO masses (if available)
if(flag_use_SO)
fread_multifile(&fp_SO,halo_data.SO_data_group,i_group);
// Loop over subgroups
halo_data.n_sub =n_subgroups_group;
halo_data.np_sub =0;
halo_data.np_sub_largest=0;
for(int j_subgroup=0;j_subgroup<n_subgroups_group;i_subgroup++,j_subgroup++){
// Read subgroup properties
fread_catalog_file(&fp_catalog_subgroups,NULL,NULL,halo_data.properties_subgroup,halo_data.profiles_subgroup,i_subgroup);
int np_i=halo_data.properties_subgroup->n_particles;
halo_data.np_sub+=np_i;
if(np_i>halo_data.np_sub_largest)
halo_data.np_sub_largest=np_i;
// Add halo to subgroup trends
}
// Add halo to group trends
add_item_to_trend(trend_M_FoF,GBP_ADD_ITEM_TO_TREND_DEFAULT,&halo_data);
}
// Write results
char filename_out[MAX_FILENAME_LENGTH];
sprintf(filename_out,"%s_%03d",filename_out_root,snap_number);
write_trend_ascii(trend_M_FoF,filename_out);
free_trend(&trend_M_FoF);
// Clean-up
SID_free(SID_FARG halo_trend_data.z_list);
SID_free(SID_FARG halo_data.properties_group);
SID_free(SID_FARG halo_data.properties_subgroup);
SID_free(SID_FARG halo_data.profiles_group);
SID_free(SID_FARG halo_data.profiles_subgroup);
fclose(fp_halos);
fclose_catalog(&fp_catalog_groups);
fclose_catalog(&fp_catalog_subgroups);
fclose_multifile(&fp_SO);
SID_log("Done.",SID_LOG_CLOSE);
}
SID_log("Done.",SID_LOG_CLOSE);
}
SID_exit(ERROR_NONE);
}
void read_gbpCosmo_file(cosmo_info **cosmo, const char *filename_in) {
char Name[PARAMETER_STRING_LENGTH];
double Omega_M;
double Omega_k;
double Omega_Lambda;
double Omega_b;
double f_gas;
double h_Hubble;
double sigma_8;
double n_spectral;
// In some cases we may want to tell a code not to
// execute this routine. This gives us a way to do that.
int flag_skip = GBP_FALSE;
if(filename_in != NULL) {
if(!strcmp(filename_in, "skip"))
flag_skip = GBP_TRUE;
}
// If we are not skipping this routine ...
if(!flag_skip) {
// Define the parameter file
parameter_list_info *parameter_list = NULL;
init_parameter_list(¶meter_list);
add_parameter_to_list(parameter_list, "Name", SID_CHAR, PARAMETER_MODE_OPTIONAL);
add_parameter_to_list(parameter_list, "Omega_Lambda", SID_DOUBLE, PARAMETER_MODE_DEFAULT);
add_parameter_to_list(parameter_list, "Omega_M", SID_DOUBLE, PARAMETER_MODE_DEFAULT);
add_parameter_to_list(parameter_list, "Omega_k", SID_DOUBLE, PARAMETER_MODE_DEFAULT);
add_parameter_to_list(parameter_list, "Omega_b", SID_DOUBLE, PARAMETER_MODE_DEFAULT);
add_parameter_to_list(parameter_list, "h_Hubble", SID_DOUBLE, PARAMETER_MODE_DEFAULT);
add_parameter_to_list(parameter_list, "sigma_8", SID_DOUBLE, PARAMETER_MODE_DEFAULT);
add_parameter_to_list(parameter_list, "n_spectral", SID_DOUBLE, PARAMETER_MODE_DEFAULT);
add_parameter_to_list(parameter_list, "f_gas", SID_DOUBLE, PARAMETER_MODE_OPTIONAL);
// Read the cosmology from file
char filename_cosmo[SID_MAX_FILENAME_LENGTH];
char filename_TF[SID_MAX_FILENAME_LENGTH];
if(filename_in == NULL) {
sprintf(filename_cosmo, "%s/cosmology_%s.txt", GBP_DATA_DIR, GBP_COSMOLOGY_DEFAULT);
sprintf(filename_TF, "%s/transfer_function_%s.txt", GBP_DATA_DIR, GBP_COSMOLOGY_DEFAULT);
} else {
if(!strcmp(filename_in, "default")) {
sprintf(filename_cosmo, "%s/cosmology_%s.txt", GBP_DATA_DIR, GBP_COSMOLOGY_DEFAULT);
sprintf(filename_TF, "%s/transfer_function_%s.txt", GBP_DATA_DIR, GBP_COSMOLOGY_DEFAULT);
} else if(!strcmp(filename_in, "WMAP-1") || !strcmp(filename_in, "WMAP-5") || !strcmp(filename_in, "WMAP-7") ||
!strcmp(filename_in, "Planck-2013") || !strcmp(filename_in, "Planck-2015")) {
sprintf(filename_cosmo, "%s/cosmology_%s.txt", GBP_DATA_DIR, filename_in);
sprintf(filename_TF, "%s/transfer_function_%s.txt", GBP_DATA_DIR, filename_in);
} else {
sprintf(filename_cosmo, "%s/cosmology.txt", filename_in);
sprintf(filename_TF, "%s/transfer_function.txt", filename_in);
}
}
// Ininitalize
ADaPS_init(cosmo);
// Store the transfer function filename
ADaPS_store(cosmo, filename_TF, "filename_transfer_function", ADaPS_COPY, SID_MAX_FILENAME_LENGTH);
// Initialize the cosmology file description
read_gbpParam_file(filename_cosmo, parameter_list);
fetch_parameter_data(parameter_list, "Omega_Lambda", &Omega_Lambda);
fetch_parameter_data(parameter_list, "Omega_M", &Omega_M);
fetch_parameter_data(parameter_list, "Omega_k", &Omega_k);
fetch_parameter_data(parameter_list, "Omega_b", &Omega_b);
fetch_parameter_data(parameter_list, "h_Hubble", &h_Hubble);
fetch_parameter_data(parameter_list, "sigma_8", &sigma_8);
fetch_parameter_data(parameter_list, "n_spectral", &n_spectral);
// Set defaults for optional paramaters
char *Name_pass = NULL;
if(fetch_parameter_data(parameter_list, "Name", Name))
Name_pass = Name;
if(!fetch_parameter_data(parameter_list, "f_gas", &f_gas))
f_gas = Omega_b / Omega_M;
// Perform initialization
init_cosmo(cosmo, Name_pass, Omega_Lambda, Omega_M, Omega_k, Omega_b, f_gas, h_Hubble, sigma_8, n_spectral);
// Clean-up
free_parameter_list(¶meter_list);
}
}