void FluxErr_nomcheck(){
//TFile *fop = TFile::Open("/home/kikawa/for_pm_v3/flux_cov/flux_cov_full.root");
TFile *fop = TFile::Open("/home/cvson/cc1picoh/syst/flux_cov_full.root");
TMatrixDSym *mat = (TMatrixDSym*)fop->Get("flux_cov");
if(mat==NULL){
cout << "Cannot get matrix from " << fop->GetPath() << endl;
exit;
}
float cov_mat[nbin][nbin];
for(int i=0; i<nbin; i++)
for(int j=0; j<nbin; j++)
cov_mat[i][j] = (*mat)(i+258, j+258);
#ifdef MKPLOT
draw_matrix(cov_mat);
#endif
float chol_mat[nbin][nbin];
cholcov_conv(cov_mat, chol_mat);
#ifdef MKPLOT
draw_matrix(chol_mat);
#endif
int nthrows = 1000000;
float weight[nbin],nrand[nbin];
TH1F* hqeint;
TH1F* hqedet;
TH1F* hnqeint;
TH1F* hnqedet;
TH1F* hflux;
//TFile *fccqe = new TFile("cccoh.root");
//TFile *fccqe = new TFile("cccoh_frkikawa.root");
//TFile *fccqe = new TFile("cccoh_mva.root");
TFile *fccqe = new TFile("cccoh_nomcheck.root");
hqeint = (TH1F*)fccqe -> Get("qeint");//all signal
hnqeint = (TH1F*)fccqe -> Get("nqeint");//all background
hqedet = (TH1F*)fccqe -> Get("qedet");//all signal-selected
hnqedet = (TH1F*)fccqe -> Get("nqedet");// all background-selected
hflux = (TH1F*)fccqe -> Get("flux");
//TFile *fout = new TFile("toymc_nom.root","recreate");
TFile *fout = new TFile("toymc_nomcheck.root","recreate");
TTree *tree = new TTree("tree","tree");
//float pm,ing,pm_int,ing_int,pm_det,ing_det;
//float pm_ccint,ing_ccint,pm_ccdet,ing_ccdet,pm_ncint,ing_ncint,pm_ncdet,ing_ncdet,pm_cceff,ing_cceff,pm_nceff,ing_nceff,pm_flux,ing_flux;
float qeint,nqeint,
qedet,nqedet,
qeeff,nqeeff,
flux;
tree->Branch("qeint",&qeint,"qeint/F");//all signal interaction
tree->Branch("nqeint",&nqeint,"nqeint/F");//all background interaction
tree->Branch("qedet",&qedet,"qedet/F");// all selected-signal
tree->Branch("nqedet",&nqedet,"nqedet/F");//all selected-background
tree->Branch("qeeff",&qeeff,"qeeff/F");//efficiency of signal selection
tree->Branch("nqeeff",&nqeeff,"nqeeff/F");//efficiency of background selection
tree->Branch("flux",&flux,"flux/F");
//float pm0_ccint=0,ing0_ccint=0,pm0_ccdet=0,ing0_ccdet=0,pm0_ncint=0,ing0_ncint=0,pm0_ncdet=0,ing0_ncdet=0,pm0_cceff=0,ing0_cceff=0,pm0_nceff=0,ing0_nceff=0,pm0_flux=0,ing0_flux=0;
float qeint_nomi=0,nqeint_nomi=0,
qedet_nomi=0,nqedet_nomi=0,
qeeff_nomi=0,nqeeff_nomi=0,
flux_nomi=0;
for(int j=0;j<nbin;j++){
qeint_nomi += hqeint -> GetBinContent(j+1);
nqeint_nomi += hnqeint -> GetBinContent(j+1);
qedet_nomi += hqedet -> GetBinContent(j+1);
nqedet_nomi += hnqedet -> GetBinContent(j+1);
flux_nomi += hflux -> GetBinContent(j+1);
}
//make toy simulation
for(int i=0;i<nthrows;i++){
if(i%10000==0)cout<<i<<endl;
//pm_ccint=0,ing_ccint=0,pm_ccdet=0,ing_ccdet=0,pm_ncint=0,ing_ncint=0,pm_ncdet=0,ing_ncdet=0,pm_cceff=0,ing_cceff=0,pm_nceff=0,ing_nceff=0,pm_flux=0,ing_flux=0;
qeint=0;nqeint=0;
qedet=0;nqedet=0;
qeeff=0;nqeeff=0;
flux=0;
for(int k=0;k<nbin;k++){
nrand[k]=rand.Gaus();//gaussian random
}
//fluctuate the weight
for(int j=0;j<nbin;j++){
weight[j]=1;
for(int k=0;k<=j;k++){
weight[j]+=chol_mat[j][k]*nrand[k];
}
qeint += hqeint -> GetBinContent(j+1)*weight[j];
nqeint += hnqeint -> GetBinContent(j+1)*weight[j];
qedet += hqedet -> GetBinContent(j+1)*weight[j];
nqedet += hnqedet -> GetBinContent(j+1)*weight[j];
flux += hflux -> GetBinContent(j+1)*weight[j];
}
qeint /= qeint_nomi;
nqeint /= nqeint_nomi;
qedet /= qedet_nomi;
nqedet /= nqedet_nomi;
flux /= flux_nomi;
qeeff = qedet/qeint;
nqeeff = nqedet/nqeint;
tree->Fill();
}
tree->Write();
hqedet ->Write();
hnqedet ->Write();
fout->Close();
}
/////////////////////////////////////////////////
//// Save Histograms or Profiles ///
/////////////////////////////////////////////////
void hist_files::save(const char* root_name, bool ps, bool debug) {
// skip saving if histograms do not exist!
if( size()==0 ) return;
gStyle->SetCanvasColor(0);
gStyle->SetPadColor(0);
gStyle->SetOptStat(111111);
TCanvas c1;
TFile *hist = new TFile(root_name);
cout << "Saving histograms to file to " << hist->GetPath() << endl;
if (debug) cout << "hist_files::save: 1D_HISTOS=" << size1D() << endl << flush;
for(map<TString, TH1D*>::iterator it_1d = hist_files_1d.begin();
it_1d != hist_files_1d.end(); it_1d++)
if ((*it_1d).first != "" && (*it_1d).second != NULL) {
if (debug) cout << "hist_files::save: 1D_NAME=" << ((*it_1d).second)->GetName() << endl << flush;
TString fn = ((*it_1d).second)->GetName(); fn = fn + ".ps";
((*it_1d).second)->Draw();
((*it_1d).second)->Write();
if(ps) c1.Print(fn);
}
if (debug) cout << "hist_files::save: 2D_HISTOS=" << size2D() << endl << flush;
for(map<TString, TH2D*>::iterator it_2d = hist_files_2d.begin();
it_2d != hist_files_2d.end(); it_2d++)
if ((*it_2d).first != "" && (*it_2d).second != NULL) {
if (debug) cout << "hist_files::save: 2D_NAME=" << ((*it_2d).second)->GetName() << endl << flush;
TString fn = ((*it_2d).second)->GetName(); fn = fn + ".ps";
((*it_2d).second)->Draw();
((*it_2d).second)->Write();
if(ps) c1.Print(fn);
}
if (debug) cout << "hist_files::save: 3D_HISTOS=" << size3D() << endl << flush;
for(map<TString, TH3D*>::iterator it_3d = hist_files_3d.begin();
it_3d != hist_files_3d.end(); it_3d++)
if ((*it_3d).first != "" && (*it_3d).second != NULL) {
if (debug) cout << "hist_files::save: 3D_NAME=" << ((*it_3d).second)->GetName() << endl << flush;
TString fn = ((*it_3d).second)->GetName(); fn = fn + ".ps";
((*it_3d).second)->Draw();
((*it_3d).second)->Write();
if(ps) c1.Print(fn);
}
if (debug) cout << "hist_files::save: PROFILE_HISTOS=" << sizeProfile() << endl << flush;
for(map<TString, TProfile*>::iterator it_profile = hist_files_profile.begin();
it_profile != hist_files_profile.end(); it_profile++)
if ((*it_profile).first != "" && (*it_profile).second != NULL) {
if (debug) cout << "hist_files::save: PROFILE_NAME=" << ((*it_profile).second)->GetName() << endl << flush;
TString fn = ((*it_profile).second)->GetName(); fn = fn + ".ps";
((*it_profile).second)->Draw();
((*it_profile).second)->Write();
if(ps) c1.Print(fn);
}
if (debug) cout << "hist_files::save: PROFILE_2D_HISTOS=" << sizeProfile2D() << endl << flush;
for(map<TString, TProfile2D*>::iterator it_profile_2d = hist_files_profile_2d.begin();
it_profile_2d != hist_files_profile_2d.end(); it_profile_2d++)
if ((*it_profile_2d).first != "" && (*it_profile_2d).second != NULL) {
if (debug) cout << "hist_files::save: PROFILE_2D_NAME=" << ((*it_profile_2d).second)->GetName() << endl << flush;
TString fn = ((*it_profile_2d).second)->GetName(); fn = fn + ".ps";
((*it_profile_2d).second)->Draw();
((*it_profile_2d).second)->Write();
if(ps) c1.Print(fn);
}
hist->Close();
cout << "Done." << endl;
}
