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x_fit_in_t.C
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x_fit_in_t.C
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#include <vector>
#include <iostream>
#include <fstream>
#include <iomanip>
#include "TCanvas.h"
#include "TGraph.h"
#include "TGraphErrors.h"
#include "TGraph2D.h"
#include "TGraph2DErrors.h"
#include "TH3F.h"
#include "TAxis.h"
#include "TF1.h"
#include "TF2.h"
#include "TStyle.h"
#include "TNtuple.h"
#include "TFile.h"
#include "TString.h"
#include "TMath.h"
#include "Fit/Fitter.h"
#include "Fit/BinData.h"
#include "Fit/Chi2FCN.h"
#include "TH1.h"
#include "TH2.h"
#include "TList.h"
#include "Math/WrappedMultiTF1.h"
#include "HFitInterface.h"
#include "TMinuit.h"
#include "Fit/Fitter.h"
#include "Fit/BinData.h"
#include "Fit/Chi2FCN.h"
#include "TH1.h"
#include "TF1.h"
#include "TList.h"
#include "Math/WrappedMultiTF1.h"
#include "HFitInterface.h"
#include "TCanvas.h"
#include "TStyle.h"
#include "TMath.h"
#include "TGraph.h"
#include "TRandom.h"
#include "TText.h"
using namespace std;
void single_setting(TString);
Double_t fun_Sig_T(Double_t *x, Double_t *par);
Double_t fun_Sig_L(Double_t *x, Double_t *par);
Double_t fun_Sig_LT(Double_t *x, Double_t *par);
Double_t fun_Sig_TT(Double_t *x, Double_t *par);
Float_t pi = 3.1415926;
Float_t m_p = 938.27231/1000;
Double_t hi_bound = 0.7;
Double_t lo_bound = -0.1;
ofstream lt_ratio_file;
void x_fit_in_t() {
lt_ratio_file.open("x_sep/LT_ratio.txt");
single_setting("160");
single_setting("245");
//
lt_ratio_file.close();
//
}
///*--------------------------------------------------*/
void single_setting(TString q2_set){
vector<Float_t> prv_par_vec, g_vec, w_vec, q2_vec, th_vec, logq2_vec;
vector<Float_t> par_vec, par_err_vec, par_chi2_vec;
Float_t t0, t1, t2, t3 ;
Float_t l0, l1, l2, l3 ;
Float_t lt0,lt1,lt2,lt3;
Float_t tt0,tt1,tt2,tt3;
TText*fit_status = new TText();
TString file_name_1;
file_name_1 = "x_sep.pl_" + q2_set;
TNtuple* n1 = new TNtuple("n1", "n1", "t:t_e:l:l_e:lt:lt_e:tt:tt_e:chi:u:u_min:t:w:q2");
n1->ReadFile(file_name_1);
string line;
ifstream para_file_in;
// para_file_in.open("../parameters/itt_115/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_117_starting_parameter/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_117/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_118/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_120/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_121_starting_parameter/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_121/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_119/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_124/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_125/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_126/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_129_starting_parameter/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_129/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_130/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_131/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_133_starting_parameter/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_133/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_135_starting_parameter/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_136_starting_parameter/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_136_testing_parameter/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_136/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_144_starting_parameter/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_145_starting_parameter/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_145/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_147_starting_parameter/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_149_starting_parameter/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_149/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_151_starting_parameter/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_151/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_154_starting_parameter/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_154/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_137/par.pl_" + q2_set, ifstream::in);
// para_file_in.open("../parameters/itt_155/par.pl_" + q2_set, ifstream::in);
para_file_in.open("../parameters/itt_136_starting_parameter/par.pl_" + q2_set, ifstream::in);
Float_t par, par_err, indx, chi2;
while(getline(para_file_in,line)){
istringstream iss(line);
iss >> par >> par_err >> indx >> chi2;
cout << "!!!! "<< par << " " << endl;
prv_par_vec.push_back(par);
}
t0 = prv_par_vec[0];
t1 = prv_par_vec[1];
t2 = prv_par_vec[2];
t3 = prv_par_vec[3];
l0 = prv_par_vec[4];
l1 = prv_par_vec[5];
l2 = prv_par_vec[6];
l3 = prv_par_vec[7];
lt0 = prv_par_vec[8];
lt1 = prv_par_vec[9];
lt2 = prv_par_vec[10];
lt3 = prv_par_vec[11];
tt0 = prv_par_vec[12];
tt1 = prv_par_vec[13];
tt2 = prv_par_vec[14];
tt3 = prv_par_vec[15];
ifstream ave_file_in;
ave_file_in.open("../averages/avek." + q2_set + ".dat");
// getline(ave_file_in,line1) ;
Float_t w, w_e, q2, q2_e, tt, tt_e, thetacm, it;
while(getline(ave_file_in,line)){
istringstream iss(line);
iss >> w >> w_e >> q2 >> q2_e >> tt >> tt_e >> thetacm >> it;
// Float_t g = (2.47**2-m_p**2)**2/(w**2-m_p**2)**2;
Float_t g = 1 /pow(pow(w,2)-pow(m_p,2),2);
// cout << g << " " << w << " " << pow(w,2) << " " << pow(m_p,2) << " " << endl;
g_vec.push_back(g);
w_vec.push_back(w);
q2_vec.push_back(q2);
th_vec.push_back(thetacm);
logq2_vec.push_back(log(q2));
}
// exit(0);
TGraph* g_sigt_prv = new TGraph();
TGraph* g_sigl_prv = new TGraph();
TGraph* g_siglt_prv = new TGraph();
TGraph* g_sigtt_prv = new TGraph();
TGraphErrors* g_sigt_fit = new TGraphErrors();
TGraphErrors* g_sigl_fit = new TGraphErrors();
TGraphErrors* g_siglt_fit = new TGraphErrors();
TGraphErrors* g_sigtt_fit = new TGraphErrors();
TGraph* g_sigt_fit_tot = new TGraph();
TGraph* g_sigl_fit_tot = new TGraph();
TGraph* g_siglt_fit_tot = new TGraph();
TGraph* g_sigtt_fit_tot = new TGraph();
TCanvas* c1 = new TCanvas("c1", "c1", 800, 800);
c1->Divide(2,2);
TCanvas* c2 = new TCanvas("c2", "c2", 800, 800);
c2->Divide(2,2);
n1->Draw("u:u_min", "", "goff");
TGraph* u_umin_map = new TGraph(n1->GetSelectedRows(), n1->GetV1(), n1->GetV2());
Double_t* u_list = u_umin_map->GetX();
Double_t* u_min_list = u_umin_map->GetY();
///*--------------------------------------------------*/
///*--------------------------------------------------*/
/// SigT
c1->cd(1)->SetLeftMargin(0.12);
n1->Draw("t:u:t_e", "", "goff");
TGraphErrors* g_sigt = new TGraphErrors(n1->GetSelectedRows(), n1->GetV2(), n1->GetV1(), 0, n1->GetV3());
// TF1* f_sigT_pre = new TF1("sig_T_pre", fun_Sig_T, 0, 0.5, 3);
// f_sigT_pre->SetParameters(prv_par_vec[0], prv_par_vec[1], prv_par_vec[2]);
// TF1* f_sigT_pre = new TF1("sig_T_pre", fun_Sig_T, 0, 0.5, 3);
// f_sigT_pre->SetParameters(prv_par_vec[0], prv_par_vec[1], prv_par_vec[2]);
TF1* f_sigT_pre = new TF1("sig_T_pre", fun_Sig_T, 0, 0.5, 2);
f_sigT_pre->SetParameters(t0, t1);
for(int i =0; i < w_vec.size(); i++) {
Float_t sigt_X_pre;
Float_t q2_term;
q2_term = t2 / logq2_vec[i] + t3 * g_sigt->GetX()[i] / logq2_vec[i];
q2_dep = sqrt(q2_vec[i]);
sigt_X_pre = (f_sigT_pre->Eval(g_sigt->GetX()[i]) / q2_dep + q2_term) * g_vec[i] ;
g_sigt_prv->SetPoint(i, g_sigt->GetX()[i], sigt_X_pre);
Float_t sigt_X_fit, sigt_X_fit_err;
sigt_X_fit = ((g_sigt->GetY()[i]) / g_vec[i] - q2_term) * q2_dep;
sigt_X_fit_err = g_sigt->GetEY()[i] / g_vec[i] * q2_dep;
g_sigt_fit->SetPoint(i, g_sigt->GetX()[i], sigt_X_fit);
g_sigt_fit->SetPointError(i, 0, sigt_X_fit_err);
// cout << t0 << " " << t1 << " " << q2_dep << " " << g_sigt->GetX()[i] << " "<< w_vec[i] << " " << g_vec[i] << " " << sigt_X_pre << endl;
//
//
// exit(0);
// cout << "pre " << f_sigT_pre->Eval(g_sigt->GetX()[i]) << " "<< sigt_X_pre << endl;
// cout << "pre " << f_sigT_pre->Eval(0.2) << " "<< sigt_X_pre << endl;
// cout << "???? ???: "<< sigt_X_pre << " " << f_sigT_pre->Eval(g_sigt->GetX()[i]) << " " << q2_term << " " << g_vec[i] << endl;
}
cout << "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< " << endl << endl << endl;
// exit(0);
// g_sigt->SetMaximum(2);
// g_sigt->SetMinimum(-0.1);
// Double_t g_max = TMath::MaxElement(g_sigt->GetN(), g_sigt->GetY());
g_max = g_sigt->GetYaxis()->GetXmax();
gp_max = TMath::MaxElement(g_sigt_prv->GetN(), g_sigt_prv->GetY());
// Double_t g_min = TMath::MinElement(g_sigt->GetN(), g_sigt->GetY());
g_min = g_sigt->GetYaxis()->GetXmin();
gp_min = TMath::MinElement(g_sigt_prv->GetN(), g_sigt_prv->GetY());
Double_t difff = (g_max - g_min)/5;
if (g_max < gp_max) {
g_sigt->SetMaximum(gp_max + difff);
}
if (g_min > gp_min) {
g_sigt->SetMinimum(gp_min - difff);
}
// cout << "asdasdas " << g_sigt_prv->GetMinimum() << endl;
// exit(0);
// g_sigt->SetMinimum(0);
g_sigt->SetTitle("Sig T");
g_sigt->SetMarkerStyle(5);
g_sigt->Draw("AP");
g_sigt->GetXaxis()->SetTitle("#it{-u} [GeV^{2}]");
g_sigt->GetXaxis()->CenterTitle();
g_sigt->GetYaxis()->SetTitle("#left(#frac{#it{d#sigma}}{#it{du}}#right)_{T} [#mub/GeV^{2}]");
g_sigt->GetYaxis()->SetTitleOffset(1.5);
g_sigt->GetYaxis()->SetTitleSize(0.035);
g_sigt->GetYaxis()->CenterTitle();
// g_sigt->SetMaximum(hi_bound);
// g_sigt->SetMinimum(lo_bound);
g_sigt_prv->SetMarkerColor(4);
g_sigt_prv->SetMarkerStyle(21);
g_sigt_prv->Draw("P");
c2->cd(1);
g_sigt_fit->SetTitle("Sigma T Model Fit");
g_sigt_fit->Draw("A*");
// TF1* f_sigT = new TF1("sig_T", fun_Sig_T, 0, 0.5, 3);
// f_sigT->SetParameters(prv_par_vec[0], prv_par_vec[1], prv_par_vec[2]);
TF1* f_sigT = new TF1("sig_T", fun_Sig_T, 0, 0.5, 2);
f_sigT->SetParameters(t0, t1);
TFitResultPtr fit_t_result = g_sigt_fit->Fit(f_sigT, "S");
for(int i =0; i < w_vec.size(); i++) {
Float_t sigt_X;
Float_t q2_term;
q2_term = t2 / logq2_vec[i] + t3 * g_sigt->GetX()[i] / logq2_vec[i];
q2_dep = sqrt(q2_vec[i]);
sigt_X = (f_sigT->Eval(g_sigt->GetX()[i]) / q2_dep + q2_term) * g_vec[i] ;
cout << f_sigT->Eval(g_sigt->GetX()[i]) << " " << sigt_X << endl;
g_sigt_fit_tot->SetPoint(i, g_sigt->GetX()[i], sigt_X);
}
// exit(0);
fit_status->DrawTextNDC(0.35, 0.8, " Fit Status: " + gMinuit->fCstatu);
// cout << fit_t_result->Print("V") << endl;
// cout << fit_t_result->fstatus << endl;
// exit(0);
c1->cd(1);
g_sigt_fit_tot->SetMarkerStyle(26);
g_sigt_fit_tot->SetMarkerColor(2);
g_sigt_fit_tot->SetLineColor(2);
g_sigt_fit_tot->Draw("LP");
t0 = f_sigT->GetParameter(0);
t1 = f_sigT->GetParameter(1);
par_vec.push_back(t0);
par_vec.push_back(t1);
par_vec.push_back(t2);
par_vec.push_back(t3);
// par_vec.push_back(f_sigT->GetParameter(2));
par_err_vec.push_back(f_sigT->GetParError(0));
par_err_vec.push_back(f_sigT->GetParError(1));
par_err_vec.push_back(0.0);
par_err_vec.push_back(0.0);
// par_err_vec.push_back(f_sigT->GetParError(2));
par_chi2_vec.push_back(f_sigT->GetChisquare());
par_chi2_vec.push_back(f_sigT->GetChisquare());
par_chi2_vec.push_back(f_sigT->GetChisquare());
par_chi2_vec.push_back(f_sigT->GetChisquare());
///*--------------------------------------------------*/
///*--------------------------------------------------*/
/// SigL
//
cout << "/*--------------------------------------------------*/" << endl;
cout << "Fit for Sig L" << endl;
c1->cd(2)->SetLeftMargin(0.12);
n1->Draw("l:u:l_e", "", "goff");
// TF1* f_sigL_pre = new TF1("sig_L", fun_Sig_L, 0, 0.5, 3);
// f_sigL_pre->SetParameters(prv_par_vec[3], prv_par_vec[4], prv_par_vec[5]);
TF1* f_sigL_pre = new TF1("sig_L", fun_Sig_L, 0, 0.5, 2);
f_sigL_pre->SetParameters(l0, l1);
// TGraph* g_sigl = new TGraph(n1->GetSelectedRows(), n1->GetV2(), n1->GetV1());
TGraphErrors* g_sigl = new TGraphErrors(n1->GetSelectedRows(), n1->GetV2(), n1->GetV1(), 0, n1->GetV3());
for(int i =0; i < w_vec.size(); i++) {
// cout << w_vec[i] << " " << n1->GetV2()[i]<< " " << f_sigT_pre->Eval(n1->GetV2()[i]) * g_vec[i] << endl;
Float_t sigl_X_pre;
Float_t q2_term;
q2_term = l2 / q2_vec[i] + l3 * g_sigl->GetX()[i] / q2_vec[i];
q2_dep = q2_vec[i]*q2_vec[i];
sigl_X_pre = (f_sigL_pre->Eval(g_sigl->GetX()[i])/q2_dep + q2_term) * g_vec[i];
g_sigl_prv->SetPoint(i, g_sigl->GetX()[i], sigl_X_pre);
Float_t sigl_X_fit, sigl_X_fit_err;
sigl_X_fit = (g_sigl->GetY()[i] / g_vec[i] - q2_term) * q2_dep;
sigl_X_fit_err = g_sigl->GetEY()[i] / g_vec[i] * q2_dep;
cout << "aa " << sigl_X_fit << " " << sigl_X_fit_err << endl;
g_sigl_fit->SetPoint(i, g_sigl->GetX()[i], sigl_X_fit);
g_sigl_fit->SetPointError(i, 0, sigl_X_fit_err);
cout << l0 << " " << l1 << " " << q2_dep << " " << g_sigt->GetX()[i] << " "<< w_vec[i] << " " << g_vec[i] << " " << sigl_X_pre << endl;
// exit(0);
}
// g_sigl->SetMaximum(0.1);
// g_sigl->SetMinimum(-0.9);
// Double_t g_max = TMath::MaxElement(g_sigl->GetN(), g_sigl->GetY());
g_max = g_sigl->GetYaxis()->GetXmax();
gp_max = TMath::MaxElement(g_sigl_prv->GetN(), g_sigl_prv->GetY());
// Double_t g_min = TMath::MinElement(g_sigl->GetN(), g_sigl->GetY());
g_min = g_sigl->GetYaxis()->GetXmin();
gp_min = TMath::MinElement(g_sigl_prv->GetN(), g_sigl_prv->GetY());
difff = (g_max - g_min)/5;
if (g_max < gp_max) {
g_sigl->SetMaximum(gp_max + difff);
}
if (g_min > gp_min) {
g_sigl->SetMinimum(gp_min - difff);
}
cout << g_sigl->GetYaxis()->GetXmax() << " " << g_max << endl;
g_sigl->SetTitle("Sig L");
g_sigl->SetMarkerStyle(5);
g_sigl->Draw("AP");
g_sigl->GetXaxis()->SetTitle("#it{-u} [GeV^{2}]");
g_sigl->GetXaxis()->CenterTitle();
g_sigl->GetYaxis()->SetTitle("#left(#frac{#it{d#sigma}}{#it{du}}#right)_{L} [#mub/GeV^{2}]");
g_sigl->GetYaxis()->SetTitleOffset(1.5);
g_sigl->GetYaxis()->SetTitleSize(0.035);
g_sigl->GetYaxis()->CenterTitle();
// g_sigl->SetMaximum(hi_bound);
// g_sigl->SetMinimum(lo_bound);
g_sigl_prv->SetMarkerColor(4);
g_sigl_prv->SetMarkerStyle(21);
g_sigl_prv->Draw("P");
c2->cd(2);
g_sigl_fit->SetTitle("Sigma L Model Fit");
g_sigl_fit->Draw("A*");
// exit(0);
// TF1* f_sigL = new TF1("sig_L", fun_Sig_L, 0, 0.5, 1);
// f_sigL->SetParameters(prv_par_vec[3], prv_par_vec[4], prv_par_vec[5]);
TF1* f_sigL = new TF1("sig_L", fun_Sig_L, 0, 0.5, 2);
f_sigL->SetParameters(l0, l1);
// f_sigL->SetParameters(0, 0, 0.2);
// f_sigL->SetParameters(0.2, 0.5, 0.0);
// f_sigL->SetParameters(prv_par_vec[3], prv_par_vec[4], prv_par_vec[5]);
// f_sigL->SetParameters(0.05);
// f_sigL->SetParameter(0, 0.05);
// f_sigL->FixParameter(0, 0.0);
// f_sigL->FixParameter(1, 0.0);
// f_sigL->SetParameter(2, 0.0);
g_sigl_fit->Fit(f_sigL);
for(int i =0; i < w_vec.size(); i++) {
Float_t sigl_X;
Float_t q2_term;
q2_term = l2 * q2_vec[i] + l3 * g_sigl->GetX()[i] * q2_vec[i];
q2_dep = q2_vec[i]*q2_vec[i];
sigl_X = (f_sigL->Eval(g_sigl->GetX()[i]) / q2_dep + q2_term) * g_vec[i];
g_sigl_fit_tot->SetPoint(i, g_sigl->GetX()[i], sigl_X);
}
fit_status->DrawTextNDC(0.35, 0.8, " Fit Status: " + gMinuit->fCstatu);
c1->cd(2);
g_sigl_fit_tot->SetMarkerStyle(26);
g_sigl_fit_tot->SetMarkerColor(2);
g_sigl_fit_tot->SetLineColor(2);
g_sigl_fit_tot->Draw("LP");
l0 = f_sigL->GetParameter(0);
l1 = f_sigL->GetParameter(1);
par_vec.push_back(l0);
par_vec.push_back(l1);
par_vec.push_back(l2);
par_vec.push_back(l3);
// par_vec.push_back(f_sigL->GetParameter(0));
// par_vec.push_back(prv_par_vec[4]);
// par_vec.push_back(f_sigL->GetParameter(1));
// par_vec.push_back(f_sigL->GetParameter(2));
// par_vec.push_back(0.0);
par_err_vec.push_back(f_sigL->GetParError(0));
par_err_vec.push_back(f_sigL->GetParError(1));
par_err_vec.push_back(0);
par_err_vec.push_back(0);
// par_err_vec.push_back(f_sigL->GetParError(2));
// par_err_vec.push_back(0.0);
par_chi2_vec.push_back(f_sigL->GetChisquare());
par_chi2_vec.push_back(f_sigL->GetChisquare());
par_chi2_vec.push_back(f_sigL->GetChisquare());
par_chi2_vec.push_back(f_sigL->GetChisquare());
// exit(0);
///*--------------------------------------------------*/
///*--------------------------------------------------*/
/// SigLT
c1->cd(3)->SetLeftMargin(0.12);
n1->Draw("lt:u:lt_e", "", "goff");
// TF1* f_sigLT_pre = new TF1("sig_LT", fun_Sig_LT, 0, 0.5, 3);
// f_sigLT_pre->SetParameters(prv_par_vec[6], prv_par_vec[7], prv_par_vec[8]);
TF1* f_sigLT_pre = new TF1("sig_LT", fun_Sig_LT, 0, 0.5, 2);
f_sigLT_pre->SetParameters(lt0, lt1);
// TGraph* g_siglt = new TGraph(n1->GetSelectedRows(), n1->GetV2(), n1->GetV1());
TGraphErrors* g_siglt = new TGraphErrors(n1->GetSelectedRows(), n1->GetV2(), n1->GetV1(), 0, n1->GetV3());
for(int i =0; i < w_vec.size(); i++) {
// cout << w_vec[i] << " " << n1->GetV2()[i]<< " " << f_sigT_pre->Eval(n1->GetV2()[i]) * g_vec[i] << endl;
// cout << th_vec[i] << endl;
// exit(0);
Float_t siglt_X_pre;
Float_t q2_term;
q2_term = lt2 / logq2_vec[i] + lt3 * g_siglt->GetX()[i] / logq2_vec[i];
q2_dep = q2_vec[i];
siglt_X_pre = (f_sigLT_pre->Eval(g_siglt->GetX()[i]) / q2_dep + q2_term) * g_vec[i] * sin(th_vec[i] * pi / 180);
g_siglt_prv->SetPoint(i, g_sigl->GetX()[i], siglt_X_pre);
Float_t siglt_X_fit, siglt_X_fit_err;
cout << th_vec[i] << endl;
cout << "!!!!!!!!!!!!!!!!!! " << q2_term << endl;
if( th_vec[i] == 180) {
// exit(0);
siglt_X_fit = 0.0;
// siglt_X_fit_err = g_siglt->GetEY()[i];
siglt_X_fit_err = 1.0;
} else {
// exit(0);
siglt_X_fit = (g_siglt->GetY()[i] / g_vec[i] / sin(th_vec[i] * pi / 180) - q2_term) * q2_dep;
siglt_X_fit_err = g_siglt->GetEY()[i] / g_vec[i] / sin(th_vec[i] * pi / 180) * q2_dep;
}
// siglt_X_fit = (g_siglt->GetY()[i] / g_vec[i] / sin(th_vec[i] * pi / 180) - q2_term) * q2_dep;
// siglt_X_fit_err = g_siglt->GetEY()[i] / g_vec[i] / sin(th_vec[i] * pi / 180) * q2_dep;
g_siglt_fit->SetPoint(i, g_siglt->GetX()[i], siglt_X_fit);
g_siglt_fit->SetPointError(i, 0, siglt_X_fit_err);
}
// g_siglt->SetMaximum(0.06);
// g_siglt->SetMinimum(-0.1);
// Double_t g_max = TMath::MaxElement(g_siglt->GetN(), g_siglt->GetY());
g_max = g_siglt->GetYaxis()->GetXmax();
gp_max = TMath::MaxElement(g_siglt_prv->GetN(), g_siglt_prv->GetY());
// Double_t g_min = TMath::MinElement(g_siglt->GetN(), g_siglt->GetY());
g_min = g_siglt->GetYaxis()->GetXmin();
gp_min = TMath::MinElement(g_siglt_prv->GetN(), g_siglt_prv->GetY());
difff = (g_max - g_min)/5;
if (g_max < gp_max) {
g_siglt->SetMaximum(gp_max + difff);
}
if (g_min > gp_min) {
g_siglt->SetMinimum(gp_min - difff);
}
g_siglt->SetTitle("Sig LT");
g_siglt->SetMarkerStyle(5);
g_siglt->Draw("AP");
g_siglt->GetXaxis()->SetTitle("#it{-u} [GeV^{2}]");
g_siglt->GetXaxis()->CenterTitle();
g_siglt->GetYaxis()->SetTitle("#left(#frac{#it{d#sigma}}{#it{du}}#right)_{LT} [#mub/GeV^{2}]");
g_siglt->GetYaxis()->SetTitleOffset(1.5);
g_siglt->GetYaxis()->SetTitleSize(0.035);
g_siglt->GetYaxis()->CenterTitle();
// g_siglt->SetMaximum(hi_bound);
// g_siglt->SetMinimum(lo_bound);
g_siglt_prv->SetMarkerColor(4);
g_siglt_prv->SetMarkerStyle(21);
g_siglt_prv->Draw("P");
c2->cd(3);
g_siglt_fit->SetTitle("Sigma LT Model Fit");
g_siglt_fit->Draw("A*");
// TF1* f_sigLT = new TF1("sig_LT", fun_Sig_LT, 0, 0.5, 3);
TF1* f_sigLT = new TF1("sig_LT", fun_Sig_LT, 0, 0.5, 2);
f_sigLT->SetParameters(lt0, lt1);
g_siglt_fit->Fit(f_sigLT);
for(int i =0; i < w_vec.size(); i++) {
Float_t siglt_X;
Float_t q2_term;
q2_term = lt2 / logq2_vec[i] + lt3 * g_siglt->GetX()[i] / logq2_vec[i];
q2_dep = q2_vec[i];
siglt_X = (f_sigLT->Eval(g_siglt->GetX()[i]) / q2_dep + q2_term) * g_vec[i] * sin(th_vec[i] * pi / 180);
g_siglt_fit_tot->SetPoint(i, g_siglt->GetX()[i], siglt_X);
}
fit_status->DrawTextNDC(0.35, 0.8, " Fit Status: " + gMinuit->fCstatu);
c1->cd(3);
g_siglt_fit_tot->SetMarkerStyle(26);
g_siglt_fit_tot->SetMarkerColor(2);
g_siglt_fit_tot->SetLineColor(2);
g_siglt_fit_tot->Draw("LP");
lt0 = f_sigLT->GetParameter(0);
lt1 = f_sigLT->GetParameter(1);
par_vec.push_back(lt0);
par_vec.push_back(lt1);
par_vec.push_back(lt2);
par_vec.push_back(lt3);
par_err_vec.push_back(f_sigLT->GetParError(0));
par_err_vec.push_back(f_sigLT->GetParError(1));
par_err_vec.push_back(0.0);
par_err_vec.push_back(0.0);
par_chi2_vec.push_back(f_sigLT->GetChisquare());
par_chi2_vec.push_back(f_sigLT->GetChisquare());
par_chi2_vec.push_back(f_sigLT->GetChisquare());
par_chi2_vec.push_back(f_sigLT->GetChisquare());
///*--------------------------------------------------*/
///*--------------------------------------------------*/
/// SigTT
c1->cd(4)->SetLeftMargin(0.12);
n1->Draw("tt:u:tt_e", "", "goff");
// TF1* f_sigTT_pre = new TF1("sig_TT", fun_Sig_TT, 0, 0.5, 3);
// f_sigTT_pre->SetParameters(prv_par_vec[9], prv_par_vec[10], prv_par_vec[11]);
TF1* f_sigTT_pre = new TF1("sig_TT", fun_Sig_TT, 0, 0.5, 2);
f_sigTT_pre->SetParameters(tt0, tt1);
// TGraph* g_sigtt = new TGraph(n1->GetSelectedRows(), n1->GetV2(), n1->GetV1());
TGraphErrors* g_sigtt = new TGraphErrors(n1->GetSelectedRows(), n1->GetV2(), n1->GetV1(), 0, n1->GetV3());
for(int i =0; i < w_vec.size(); i++) {
Float_t sigtt_X_pre;
Float_t q2_term;
q2_term = tt2 / logq2_vec[i] + tt3 * g_sigtt->GetX()[i] / logq2_vec[i];
q2_dep = q2_vec[i];
sigtt_X_pre = (f_sigTT_pre->Eval(g_sigtt->GetX()[i]) / q2_dep + q2_term) * g_vec[i] * sin(th_vec[i] * pi / 180) * sin(th_vec[i] * pi / 180);
g_sigtt_prv->SetPoint(i, n1->GetV2()[i], sigtt_X_pre);
Float_t sigtt_X_fit, sigtt_X_fit_err;
if( th_vec[i] == 180) {
// exit(0);
sigtt_X_fit = 0.0;
// sigtt_X_fit_err = g_siglt->GetEY()[i];
sigtt_X_fit_err = 1.0;
} else {
sigtt_X_fit = (g_sigtt->GetY()[i] / g_vec[i] / sin(th_vec[i] * pi / 180) / sin(th_vec[i] * pi / 180) - q2_term) * q2_dep;
sigtt_X_fit_err = g_sigtt->GetEY()[i] / g_vec[i] / sin(th_vec[i] * pi / 180) / sin(th_vec[i] * pi / 180) * q2_dep;
}
g_sigtt_fit->SetPoint(i, g_sigtt->GetX()[i], sigtt_X_fit);
g_sigtt_fit->SetPointError(i, 0, sigtt_X_fit_err);
// cout << " !!!!! " << n1->GetV2()[i] << " " << n1->GetV1()[i] << " " << sigtt_X_fit << " " << sigtt_X_fit_err << " 111 " << th_vec[i] << " " << sin(th_vec[i] * pi / 180) << " " << g_vec[i] << " " << (g_sigtt->GetY()[i] / g_vec[i] / sin(th_vec[i] * pi / 180) / sin(th_vec[i] * pi / 180)) << endl;
}
// exit(0);
// g_sigtt->SetMaximum(0.3);
// g_sigtt->SetMinimum(-0.3);
// Double_t g_max = TMath::MaxElement(g_sigtt->GetN(), g_sigtt->GetY());
g_max = g_sigtt->GetYaxis()->GetXmax();
gp_max = TMath::MaxElement(g_sigtt_prv->GetN(), g_sigtt_prv->GetY());
// Double_t g_min = TMath::MinElement(g_sigtt->GetN(), g_sigtt->GetY());
g_min = g_sigtt->GetYaxis()->GetXmin();
gp_min = TMath::MinElement(g_sigtt_prv->GetN(), g_sigtt_prv->GetY());
difff = (g_max - g_min)/5;
if (g_max < gp_max) {
g_sigtt->SetMaximum(gp_max + difff);
}
if (g_min > gp_min) {
g_sigtt->SetMinimum(gp_min - difff);
}
g_sigtt->SetTitle("Sig TT");
g_sigtt->SetMarkerStyle(5);
g_sigtt->Draw("AP");
g_sigtt->GetXaxis()->SetTitle("#it{-u} [GeV^{2}]");
g_sigtt->GetXaxis()->CenterTitle();
g_sigtt->GetYaxis()->SetTitle("#left(#frac{#it{d#sigma}}{#it{du}}#right)_{TT} [#mub/GeV^{2}]");
g_sigtt->GetYaxis()->SetTitleOffset(1.5);
g_sigtt->GetYaxis()->SetTitleSize(0.035);
g_sigtt->GetYaxis()->CenterTitle();
// g_sigtt->SetMaximum(hi_bound);
// g_sigtt->SetMinimum(lo_bound);
g_sigtt_prv->SetMarkerColor(4);
g_sigtt_prv->SetMarkerStyle(21);
g_sigtt_prv->Draw("P");
c2->cd(4);
g_sigtt_fit->SetTitle("Sigma TT Model Fit");
g_sigtt_fit->Draw("A*");
// TF1* f_sigTT = new TF1("sig_TT", fun_Sig_TT, 0, 0.5, 3);
// f_sigTT->SetParameters(prv_par_vec[9], prv_par_vec[10], prv_par_vec[11]);
TF1* f_sigTT = new TF1("sig_TT", fun_Sig_TT, 0, 0.5, 2);
f_sigTT->SetParameters(tt0, tt1);
g_sigtt_fit->Fit(f_sigTT);
for(int i =0; i < w_vec.size(); i++) {
Float_t sigtt_X;
Float_t q2_term;
q2_term = tt2 / logq2_vec[i] + tt3 * g_sigtt->GetX()[i] / logq2_vec[i];
q2_dep = q2_vec[i];
sigtt_X = (f_sigTT->Eval(g_sigtt->GetX()[i]) / q2_dep + q2_term) * g_vec[i] * sin(th_vec[i] * pi / 180) * sin(th_vec[i] * pi / 180);
g_sigtt_fit_tot->SetPoint(i, g_sigtt->GetX()[i], sigtt_X);
}