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quasisim_tip.cxx
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quasisim_tip.cxx
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#include<stdio.h>
#include<stddef.h>
#include<stdlib.h>
#include<TFile.h>
#include<TH2.h>
#include<TMath.h>
#include<TRandom.h>
#include<TRandom2.h>
#include<TRandom3.h>
#include"ldistro_TiU_212.h" // if using generated L distro from CC-full
void quasisim(void){
gStyle->SetOptStat(0);
gStyle->SetPadTickX(1);
gStyle->SetPadTickY(1); // use 2,3,4 to get axis label as well
// input stuff (can be read from input files)
int Z1 = 22; // Projectile
int A1 = 50;
int Z2 = 92; // Target
int A2 = 238;
double ELAB = 258.00; // MeV
double ECM = (double) A2/(A1+A2) * ELAB;
//int NMAX = 10000000;
int NMAX =1800000; // Total number of fission events
int MEL = 0; // Multiplier for number of Elasics, ETOT = MEL * NMAX 100
int JMIN = 1; // Needs to be JMIN > 0
int JMAX = 79;
int THMIN = 15.0; // Need to have THMIN > 0 (Rutherford -> infinity at 0)
int THMAX = 165.0;
bool ccfullinput = true; // read L distro from CC-full output file
// elastics sigma
double M0 = 0.015; // sigma at 0 deg 0.008
double M180 = 0.015; // sigma at 180 deg 0.008
// MR sigma
double MRSIGMAMIN = 0.010; // sigma at MRSTART 0.025
double MRSIGMAMAX = 0.1; // sigma at MR = 0.5
double Scale_factor_CCFULL = 1.0;
// fission times
bool usegausexp = true; // Use gausexp or gausgaus
double xd1 = 1.0 ; //0.7 // Ratio of Landau/Gaus
double sh_frac = 0.78; //0.4, 0.65 // Fraction of total events that are shell dependent
double time_offset = 0.00e-21; //0 sec; t = time_offset + F(t) where F(t) is Landau() or Gaus() dep on xd1 above
//double mL = 5e-21; // sec; most prob value - Landau
//double sL = 20e-22; // sec; sigma - Landau
double mean = 7.300e-21; // 6.8 sec; mean - gausgaus/gausexp
double sigma = 2.800e-21; //1.35 sec; sigma - gaus (gausgaus/gausexp)
double lifetime = 2.800e-21; //1.9 sec; lifetime decay - exp/sigma (gausexp/gausgaus)
const double m_sh = 0.280; // Mr; mean value - mass component that is shell dependent
const double sig_sh = 0.05; // Mr; sigma - mass component that is shell dependent 0.05
// double m_sh = 0.0; // Mr; mean value - mass component that is shell dependent
// double sig_sh = 0.0; // Mr; sigma - mass component that is shell dependent
double mG = 0.5e-18; // sec; mean value - Gaus
double sG = 0.3e-18; // sec; sigma - Gaus
// cout << "----------" << endl;
// cout << "ZP=" << Z1 << " AP=" << A1 << " ZT=" << Z2 << " AT=" << A2 << endl;
// cout << "ELAB=" << ELAB << " ECM=" << ECM << " NMAX=" << NMAX << " MEL="<< MEL << endl;
// if(ccfullinput) cout << "Using L-distro from CCFULL" << endl;
// else cout << JMIN << " < L < " << JMAX << endl;
// cout << "MO="<< M0 << " M180=" << M180 << " MRSMIN="<< MRSIGMAMIN << " MRSMAX=" << MRSIGMAMAX << endl;
cout<<mean<<"\t"<<sigma<<"\t"<<lifetime<<"\t"<<xd1<<endl;
//double timeAxisMax = time_offset + 2*mL + 3*sL; // rough estimate of maximum time ...
double timeAxisMax = 1e-18; // rough estimate of maximum time ...
if(xd1!=1.0) timeAxisMax += 2*mG + 3*sG; // ... and add for Gaus ...
// The system parameters
int ATOT = A1+A2; // A for Compound Nucleus
int ZTOT = Z1+Z2; // Z for Compound Nucleus
double MR1IN = (double) A1/ATOT; // massratio particle 1
double MR2IN = (double) A2/ATOT; // massratio particle 2
double MRSTART = MR1IN; // start value of MR
// constants and converters
double const d2r = TMath::Pi()/180.0;
double const r2d = 180.0/TMath::Pi();
// for mass excange
double const tau = 5.2e-21; // sec - from Nucl Phys A440 (1985) 327-365 ... (p361) 5.2e-21
// angle stuff
double const hbar = 6.58e-16; // planckyboy - eV*s
double const mn = 931.5e6; // nucleon mass - eV/c^2
double const c = 3e8; // light - m/s
double const massn = mn/pow(c,2); // nucleon mass - eV*s^2/m^2
double const r0 = 1.2e-15; // radii stuff - m
double const r1 = r0*pow(A1,1./3.); // radii nucleus 1
double const r2 = r0*pow(A2,1./3.); // radii nucleus 2
double const x1 = (r1+r2)/(1+(double)A1/A2); // displacement nucleus 1
double const x2 = (r1+r2)/(1+(double)A2/A1); // displacement nucleus 2
// double const test = (2./5.)*pow(r1,2);
// cout << "test " << test <<endl;
//Aditya: Begin edit for deformed moment of inertia calculations.
// lengths of axes for deformed nucleus
double const r_minor = 6.79142e-15; // calculated from beta2
double const r_major = 8.7269e-15;
// from TDHF: CM distance between nuclei at neck density of 0.08fm-3
double const r_axis = 2.4386e-14;
double const r_equator = 1.5542e-14;
double const r_z = 1.5542e-14;
//displacements for collisions with deformed nucleus using TDHF
double const x1_axis_TDHF = r_axis/(1+(double)A1/A2);
double const x2_axis_TDHF = r_axis/(1+(double)A2/A1);
double const x1_equator_TDHF = r_equator/(1+(double)A1/A2);
double const x2_equator_TDHF = r_equator/(1+(double)A2/A1);
double const x1_z_TDHF = r_z/(1+(double)A1/A2);
double const x2_z_TDHF = r_z/(1+(double)A2/A1);
//displacements for collisions with deformed nucleus using gemoetric model
double const x1_axis = (r1+r_major)/(1+(double)A1/A2);
double const x2_axis = (r1+r_major)/(1+(double)A2/A1);
double const x1_equator = (r1+r_minor)/(1+(double)A1/A2);
double const x2_equator = (r1+r_minor)/(1+(double)A2/A1);
double const x1_z = (r1+r_minor)/(1+(double)A1/A2);
double const x2_z = (r1+r_minor)/(1+(double)A2/A1);
double inertia = 0.0;
// double const inertia = 6.852e-35;
double const inertia_spherical = massn * (A1*(pow(x1,2)+2./5.*pow(r1,2)) + A2*(pow(x2,2)+2./5.*pow(r2,2))); // momentum of inertia old(spherical) correct coding
double const inertia_old = massn * (A1*(pow(x1,2)+2/5*pow(r1,2)) + A2*(pow(x2,2)+2/5*pow(r2,2))); //old (spherical) coding that didn't give correct value
double inertia_tdhf = 1.711196e-34;
// moments of inertia for collisions with deformed nucleus using TDHF cm distances
double const inertia_axis = massn * (A1*(pow(x1_axis_TDHF,2)+2./5.*pow(r1,2)) + A2*(pow(x2_axis_TDHF,2)+1./5.*(pow(r_minor,2)+pow(r_major,2))));
double const inertia_equator = massn * (A1*(pow(x1_equator_TDHF,2)+2./5.*pow(r1,2)) + A2*(pow(x2_equator_TDHF,2)+1./5.*(pow(r_minor,2)+pow(r_major,2))));
double const inertia_z = massn * (A1*(pow(x1_z_TDHF,2)+2./5.*pow(r1,2)) + A2*(pow(x2_z_TDHF,2)+1./5.*(pow(r_minor,2)+pow(r_minor,2))));
// moments of inertia for collisions with deformed nucleus using geometric cm distances
double const inertia_axis_g = massn * (A1*(pow(x1_axis,2)+2./5.*pow(r1,2)) + A2*(pow(x2_axis,2)+1./5.*(pow(r_minor,2)+pow(r_major,2))));
double const inertia_equator_g = massn * (A1*(pow(x1_equator,2)+2./5.*pow(r1,2)) + A2*(pow(x2_equator,2)+1./5.*(pow(r_minor,2)+pow(r_major,2))));
double const inertia_z_g = massn * (A1*(pow(x1_z,2)+2./5.*pow(r1,2)) + A2*(pow(x2_z,2)+1./5.*(pow(r_minor,2)+pow(r_minor,2))));
cout<<"old_spherical"<<"\t"<<"spherical"<<"\t"<<"TDHF_axis"<<"\t"<<"TDHF_equator"<<"\t"<<"TDHF_z"<<"\t"<<"\t"<<"geom_axis"<<"\t"<<"geom_equator"<<"\t"<<"geom_z"<<endl;
cout<<inertia_old<<"\t"<<inertia<<"\t"<<inertia_axis<<"\t"<<inertia_equator<<"\t"<<inertia_z<<"\t"<<inertia_axis_g<<"\t"<<inertia_equator_g<<"\t"<<inertia_z_g<<endl;
//inertia = inertia_axis_g;
inertia = inertia_tdhf*1.0;
cout<<"inertia_tdhf"<<endl;
cout<< inertia<<endl;
//Aditya: End edit for deformed moment of inertia calculations.
double const red_mass = massn*A1*A2/(A1+A2);
double theta0 = 0;
//opening a root file to store
TFile *fg_sim=new TFile("quasisim_out.root","RECREATE");
// Functions used
// mass exchange with time (for quasis)
TF1 *f1 = new TF1("f1","([0]-0.5)*exp(-x/[1])+0.5",0,1e-19);
f1->SetParameter(0,MRSTART);
f1->SetParameter(1,tau);
// mass exchange for shell dependent component (for quasis)
TF1 *f4 = new TF1("f4","([0]- 0.280)*exp(-x/[1])+ 0.280",0,1e-19); // for 266Sg is 0.21804
f4->SetParameter(0,MRSTART);
f4->SetParameter(1,tau);
// rutherford scattering (for elastics, no azimuthal dependence ie dOmega = 2*Pi*sin(x)*dx)
TF1 *f2 = new TF1("f2","sin(x/180*TMath::Pi())/(pow(sin(x/180*TMath::Pi()/2),4))",0,180);
// time distro
if(usegausexp) {
TF1 *f3 = new TF1("f3",gausexp,0,100e-21,3);
f3->SetParameters(mean, sigma, lifetime);
}else{
TF1 *f3 = new TF1("f3",gausgaus,0,100e-21,3);
f3->SetParameters(mean, sigma, lifetime);
}
cout << "Random is " << f3->GetRandom() << "\n" << endl;
// Randomize input
TRandom3 *rand0 = new TRandom3(0);
TRandom3 *rand1 = new TRandom3(0);
TRandom3 *rand2 = new TRandom3(0);
TRandom3 *rand3 = new TRandom3(0);
TRandom3 *rand4 = new TRandom3(0);
// double Range = RangeMean;
// Energy = r3->Gaus(EnergyMean,EnergySigma); // rand
double MR = 0;
double MRSIGMA = 0;
// double MRSIGMAMAX = 0.1;
double time = 0;
double theta = 0;
double massratio = 0;
double phiCoulomb0 = 0;
double phiCoulomb1 = 0;
double wt = 0;
double thetaTot = 0;
double D = 1.44*Z1*Z2/ECM;
double B1 = 0;
double D1 = 0;
double TKE = 0;
double B2 = 0;
double D2 = 0;
// calculate how much each J need to be normalized with to reproduce total number of events
float cntTot = 0;
if(ccfullinput){
cntTot = SUMCOL2; // from generated headerfile
JMIN = (int) COL1[1];
JMAX = (int) COL1[NROW-1];
}else{
for(int J=JMIN;J<=JMAX;J++){
cntTot += 2*J+1; // total sum
}
}
int cntNorm = (int) NMAX/cntTot; // normalization factor
//defining histograms
// TH1F *quasi_mr = new TH1F("quasi_mr","MassRatio;MassRatio;Counts",100,0,1);
TH1F *quasi_time = new TH1F("quasi_time","Time;Time [s];Counts",1000,-1e-21,100e-21);
TH1F *quasi_jdist = new TH1F("quasi_jdist","J-distribution;J;Counts",JMAX-JMIN+1,JMIN-0.5,JMAX+0.5);
TH2F *quasi_mrth1 = new TH2F("quasi_mrth1","MassRatio - Theta;MassRatio;#Theta [deg]",100,0,1,60,0,180);
TH2F *quasi_mrth2 = new TH2F("quasi_mrth2","MassRatio - Theta;MassRatio;#Theta [deg]",100,0,1,60,0,180);
TH2F *quasi_mrth3 = new TH2F("quasi_mrth3","MassRatio - Theta;MassRatio;#Theta [deg]",100,0,1,60,0,180);
TH2F *quasi_Lth = new TH2F("quasi_Lth","Angular Momentum - Theta;AngularMomentum;#Theta [deg]",150,0,150,60,0,180);
quasi_mrth1->SetOption("COLSCATZ");
quasi_mrth2->SetOption("COLSCATZ");
quasi_mrth3->SetOption("COLSCATZ");
quasi_Lth->SetOption("COLSCATZ");
// elastic stuff
double w, MREL, MRELSIG;
for(int i=0;i<=180;i++){
if(i<THMIN || i>THMAX) continue;
w = f2->Eval(i)/f2->Integral(THMIN,THMAX);
MRELSIG = (M180-M0)/180.*i + M0;
cout << "Elastics, Theta = " << i << " out of " << THMAX << "\r" << flush;
for(int j=0;j<MEL*NMAX*w;j++){
MREL = rand0->Gaus(MR1IN,MRELSIG);
quasi_mrth1->Fill(MREL,i);
quasi_mrth1->Fill(1-MREL,180-i);
quasi_mrth2->Fill(MREL,i);
quasi_mrth2->Fill(1-MREL,180-i);
quasi_mrth3->Fill(MREL,i);
quasi_mrth3->Fill(1-MREL,180-i);
}
}
cout << endl;
int halfturns = 0;
for(int J=JMIN;J<=JMAX;J++){
// J = J*sqrt(Scale_factor_CCFULL);
// first approx with theta0 - simple method
//theta0 = asin(sqrt(J*(J+1)/(2*red_mass*Ecm*1e6))*hbar / (r1+r2));
// more 'serious' approach following D. Hindes recipe
//B1 = 6.32*J*ATOT/(A1*A2*1.385*sqrt(ECM/A1)); // fm using A1 to be projectile nucleus
B1 = 6.32*J*ATOT/(A1*A2*1.385*sqrt(ELAB/A1)); // fm using A1 to be projectile nucleus
D1 = D/2*(1+sqrt(1+pow((2*B1/D),2))); // fm
cout << "Fissions, J = " << J << " out of " << JMAX << "\r" << flush;
//int nevt = 1000;
int nevt = 0;
if(ccfullinput){
nevt = cntNorm*sqrt(Scale_factor_CCFULL)*COL2[J];
}else{
nevt = cntNorm*(2*J+1);
}
for(int i=0;i<nevt;i++){
// Use flat time distro
// for(int i=0;i<5000;i++){
// time = i * 1e-23;
// Use a distro for time - 1000 events
// for(int i=0;i<nevt;i++){
//if(i>=0 && i<(xd1*nevt)) time = time_offset+rand1->Landau(mL,sL);
if(i>=0 && i<(xd1*nevt)) time = (time_offset+f3->GetRandom())*(exp(-0.0095*J));
if(i>=(xd1*nevt) && i<nevt) time = (time_offset+rand2->Gaus(mG,sG))*(exp(-0.0095*J));
// if(time<0) continue;
quasi_time->Fill(time);
quasi_jdist->Fill(J);
// adding third mass component that is dependent on shell closures
// this is to simulate events that may be trapped in a 'potential pocket'
// a fixed number of events whos masses are dependent on shells are added to MR which is then randomised
// and filled as massratio in the histograms
if(i>=0 && i<(xd1*nevt) && i<(sh_frac*nevt) )
{
MR = f4->Eval(time); // for mass evolving to 208Pb
//MR = f1->Eval(time);
if(MR<m_sh)
{
//MR = f1->Eval(time);
MR= rand4->Gaus(m_sh,sig_sh);
}
//else
// {
// MR= rand4->Gaus(m_sh,sig_sh); // for mass evolving independent of time after reaching m_sh with mass width sig_sh
// }
}
else
{
MR = f1->Eval(time);
}
// uncomment this next line to go back to old code with no shell stuff
// MR = f1->Eval(time);
// end old code massratio determination
//MRSIGMA = MRSIGMAMAX/(0.5-MR2IN)*MR - MRSIGMAMAX/(0.5-MR2IN)*MR2IN;
MRSIGMA = (MRSIGMAMAX-MRSIGMAMIN)/(0.5-MRSTART)*MR + MRSIGMAMIN - (MRSIGMAMAX-MRSIGMAMIN)/(0.5-MRSTART)*MRSTART;
// more 'serious' approach with theta0 continued
TKE = 0.785*ZTOT*ZTOT*MR*(1-MR) / (pow(ATOT,(1./3.))*(pow(MR,(1./3.))+pow((1-MR),(1./3.))));
D2 = 1.834*pow(ATOT,(1./3.))*(pow(MR,(1./3.))+pow((1-MR),(1./3.)));
// B2 = 5*B1*A2/ATOT*sqrt(ECM*A1) / (7*sqrt(TKE*ATOT)*MR*(1-MR)*(pow(((1-MR)/MR),0.5)+pow((MR/(1-MR)),0.5)));
B2 = 5*B1*A2/ATOT*sqrt(ELAB*A1) / (7*sqrt(TKE*ATOT)*MR*(1-MR)*(pow(((1-MR)/MR),0.5)+pow((MR/(1-MR)),0.5)));
// previous approach with halfturns
//theta0 = atan(D1/(2*B1)) + atan(D2/(2*B2));
// new approach using different theta depending on value of wt
phiCoulomb0 = 0.5*TMath::Pi() - atan(D1/(2*B1));
phiCoulomb1 = 0.5*TMath::Pi() - atan(D2/(2*B2));
wt = Scale_factor_CCFULL*sqrt(J*(J+1))*hbar/inertia*time;
thetaTot = phiCoulomb0 + wt + phiCoulomb1;
thetaTot = fmod(thetaTot,2*TMath::Pi()); // use fmod for modulus with float
if(thetaTot <= TMath::Pi()) theta = r2d * (TMath::Pi() - thetaTot);
if(thetaTot > TMath::Pi()) theta = r2d * (thetaTot - TMath::Pi());
// if(i%100==0) cout << MR << "\t" << MRSIGMA << "\t" << MR2IN << endl;
//theta = r2d * (theta0 + sqrt(J*(J+1))*hbar/inertia*time); // simple model
//theta = r2d * (theta0 - sqrt(J*(J+1))*hbar/inertia*time); // first attempt (strange when over 180 deg)
// cout << time << "\t" << r2d * thetaTot << "\t" << theta << endl;
//if(i%1000==0) cout << MR << "\t" << MRSIGMA << "\t" << theta0 << "\t" << theta*d2r << "\t" << time ;
// halfturns = theta/180;
// theta = fmod(theta,180); // fmod for modulus with float
// // if (theta<0) theta = - theta;
// cout << "\t" << halfturns << "\t" << theta << endl;
// if(halfturns%2) theta = 180 - theta;
// if(i==0 && cnt==0) cout << "\n" << MR1IN << "\t" << MR2IN << endl;
//if(i==0 ) cout << "MR\t\tTKE\tD\tB1\t\tD1\tB2\t\tD2\ttheta" << endl;
//if((i==0 || i==10 || i==20 || i==30 || i==40 || i==50) ) cout << MR << "\t" << TKE << "\t" << D << "\t" << B1 << "\t" << D1 << "\t" << B2 << "\t" << D2 << "\t" << theta << endl;
if(theta<THMIN || theta>THMAX) continue;
// HISTO FILLING STUFF FROM HERE
// fill only for J=10
// if(J==10){
// quasi_mrth1->Fill(MR,theta);
// quasi_mrth1->Fill(1-MR,180-theta);
// }
quasi_mrth1->Fill(MR,theta);
quasi_mrth1->Fill(1-MR,180-theta);
// randomize massratio for particular theta
// for(int j=0;j<10;j++){
massratio = rand3->Gaus(MR,MRSIGMA); // radn
// quasi_mr->Fill(massratio);
// fill only for J=10
if(J==10){
quasi_mrth2->Fill(massratio,theta);
quasi_mrth2->Fill(1-massratio,180-theta);
}
// fill sum of all
quasi_mrth3->Fill(massratio,theta);
quasi_mrth3->Fill(1-massratio,180-theta);
quasi_Lth->Fill(J,theta);
// quasi_Lth->Fill(J,180-theta);
// }
}
}
cout << "\nDONE!\n";
TExec *ex1 = new TExec("ex1","colour_mad()");
// TExec *ex1 = new TExec("ex1","madColour()");
// draw histo in separate canvases
TCanvas *can[10];
// can[1]=new TCanvas();
// can[1]->SetWindowSize(400,400);
// can[1]->SetWindowPosition(10,10);
// can[1]->SetLogz(1);
// quasi_mrth1->Draw();
// can[2]=new TCanvas();
// can[2]->SetWindowSize(400,400);
// can[2]->SetWindowPosition(410,10);
// can[2]->SetLogz(1);
// quasi_mrth2->Draw();
can[3]=new TCanvas();
can[3]->SetWindowSize(600,600);
can[3]->SetWindowPosition(10,10);
can[3]->SetLogz(1);
quasi_mrth3->SetMaximum(200000);
// gStyle->SetPalette (colour_mad(20,20));
quasi_mrth3->GetListOfFunctions()->Add(ex1);
// quasi_mrth3->Draw();
quasi_mrth3->Draw("col");
tickStyle2D();
// quasi_Lth->Draw("col");
tickStyle2D();
// can[4]=new TCanvas();
// can[4]->SetWindowSize(400,400);
// can[4]->SetWindowPosition(10,410);
// quasi_mr->Draw();
can[5]=new TCanvas();
can[5]->SetWindowSize(400,400);
can[5]->SetWindowPosition(10,410);
quasi_time->Draw();
// can[6]=new TCanvas();
// can[6]->SetWindowSize(400,400);
// can[6]->SetWindowPosition(410,410);
// can[6]->Divide(2,2);
// can[6]->cd(1);
// can[6]->GetPad(1)->SetLogz(1);
// quasi_mrth1->Draw();
// can[6]->cd(2);
// can[6]->GetPad(2)->SetLogz(1);
// quasi_mrth2->Draw();
// can[6]->cd(3);
// can[6]->GetPad(3)->SetLogz(1);
// quasi_mrth3->Draw();
// can[6]->cd(4);
// quasi_time->Draw();
can[7]=new TCanvas();
can[7]->SetWindowSize(400,400);
can[7]->SetWindowPosition(810,410);
quasi_jdist->Draw();
fg_sim->Write();
// fg_sim->Close();
fg_sim->IsOpen();
}
void colour_mad()
//void madColour()
{
const Int_t NRGBs = 20;
const Int_t NCont = 20;
// Colour scheme to match "Hinde special" in dagui
Double_t stops[NRGBs] = { 0.00, 0.05, 0.10, 0.15, 0.20, 0.25, 0.30, 0.35, 0.40, 0.45, 0.50, 0.55, 0.60, 0.65, 0.70, 0.75, 0.80, 0.85, 0.90, 1.00};//simulation data
Double_t red[NRGBs] = { 0.05, 0.05, 0.15, 0.30, 0.75, 1.00, 1.00, 1.00, 1.00, 1.00, 0.85, 0.55, 0.50, 0.50, 0.70, 1.00, 1.00, 1.00, 0.95, 1.00};
Double_t green[NRGBs] = { 0.10, 0.35, 0.45, 0.85, 1.00, 1.00, 0.95, 0.70, 0.35, 0.00, 0.00, 0.00, 0.10, 0.10, 0.10, 0.25, 0.40, 0.60, 0.90, 1.00};
Double_t blue[NRGBs] = { 0.70, 1.00, 1.00, 0.50, 0.30, 0.40, 0.20, 0.00, 0.00, 0.00, 0.10, 0.25, 0.60, 0.70, 0.90, 1.00, 1.00, 1.00, 0.95, 1.00};
// old colour scheme
// Double_t stops[NRGBs] = { 0.00, 0.05, 0.10, 0.15, 0.20, 0.25, 0.30, 0.35, 0.40, 0.45, 0.50, 0.55, 0.60, 0.65, 0.70, 0.75, 0.80, 0.85, 0.90, 1.00};
// Double_t red[NRGBs] = { 0.00, 0.00, 0.00, 0.00, 0.50, 1.00, 1.00, 1.00, 1.00, 1.00, 0.70, 0.60, 0.40, 0.40, 0.70, 1.00, 0.50, 0.70, 0.90, 1.00};
// Double_t green[NRGBs] = { 0.00, 0.00, 0.00, 0.50, 0.80, 1.00, 0.85, 0.70, 0.40, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.60, 0.80, 0.90, 1.00};
// Double_t blue[NRGBs] = { 0.50, 0.70, 1.00, 0.60, 0.10, 0.00, 0.10, 0.00, 0.00, 0.00, 0.40, 0.60, 0.40, 0.70, 0.90, 1.00, 1.00, 1.00, 0.90, 1.00};
TColor::CreateGradientColorTable(NRGBs, stops, red, green, blue, NCont);
gStyle->SetNumberContours(NCont);
gStyle->SetLineWidth(2);
//old scheme
//const Int_t NRGBs = 20;
//const Int_t NCont = 20;
//Double_t stops[NRGBs] = { 0.00, 0.05, 0.10, 0.15, 0.20, 0.25, 0.30, 0.35, 0.40, 0.45, 0.50, 0.55,
// 0.60, 0.65, 0.70, 0.75, 0.80, 0.85, 0.90, 1.00};
//Double_t red[NRGBs] = { 0.00, 0.00, 0.00, 0.00, 0.50, 1.00, 1.00, 1.00, 1.00, 1.00, 0.70, 0.60,
// 0.40, 0.40, 0.70, 1.00, 0.50, 0.70, 0.90, 1.00};
//Double_t green[NRGBs] = { 0.00, 0.00, 0.00, 0.50, 0.80, 1.00, 0.85, 0.70, 0.40, 0.00, 0.00, 0.00,
// 0.00, 0.00, 0.00, 0.00, 0.60, 0.80, 0.90, 1.00};
//Double_t blue[NRGBs] = { 0.50, 0.70, 1.00, 0.60, 0.10, 0.00, 0.10, 0.00, 0.00, 0.00, 0.40, 0.60,
// 0.40, 0.70, 0.90, 1.00, 1.00, 1.00, 0.90, 1.00};
//TColor::CreateGradientColorTable(NRGBs, stops, red, green, blue, NCont);
//gStyle->SetNumberContours(NCont);
// Double_t stops[NRGBs] = { 0.00, 0.05, 0.10, 0.15, 0.20, 0.25, 0.30, 0.35, 0.40, 0.45, 0.50, 0.55, 0.60, 0.65, 0.70, 0.75, 0.80, 0.85, 0.90, 1.00};//expt data
// Double_t red[NRGBs] = {0,0,0,0,0.25,0.55,1,1,1,1,0.86,0.67,0.47,0.47,0.525,0.57,0.62,0.75,0.825,0.95};
// Double_t green[NRGBs] = {0,0,0.5,0.75,0.9,1,1,0.75,0.5,0.35,0.19,0.12,0,0.1,0.27,0.43,0.55,0.72,0.815,0.95};
// Double_t blue[NRGBs] = {0.5,0.85,0.5,0.3,0.1,0,0,0,0,0,0,0,0.18,0.48,0.59,0.7,0.81,0.88,0.94,0.99};
}
void tickStyle2D(){
TH2 *h2;
TObject *obj;
TIter next(gPad->GetListOfPrimitives());
while ((obj = next())){
if(obj->IsA() == TH2C::Class() ||
obj->IsA() == TH2S::Class() ||
obj->IsA() == TH2I::Class() ||
obj->IsA() == TH2F::Class() ||
obj->IsA() == TH2D::Class()){
gStyle->SetLineWidth(2);
h2 = (TH2*) obj;
h2->SetNdivisions(-304,"Y");
h2->SetNdivisions(-205,"X");
h2->SetTickLength(0.06,"XY");
//h2->GetXaxis()->CenterTitle(true);
//h2->GetYaxis()->CenterTitle(true);
}
}
}
void colour_def(){
gStyle->SetPalette(1);
gStyle->SetNumberContours(20);
}
void colour_def_highres(){
gStyle->SetPalette(1);
gStyle->SetNumberContours(100);
}
double gausgaus(double *x, double *par){
float xx=x[0];
double f = 0;
if(xx > 0 && xx < par[0]){
// f = 1./sqrt(2*TMath::Pi()*par[1]) * exp(-0.5*pow((xx-par[0])/par[1],2));
f = exp(-0.5*pow((xx-par[0])/par[1],2));
}
else{
// f = 1./sqrt(2*TMath::Pi()*par[1]) * exp(-0.5*pow((xx-par[0])/par[2],2));
f = exp(-0.5*pow((xx-par[0])/par[2],2));
}
return f;
}
double gausexp(double *x, double *par){
float xx=x[0];
double f = 0;
if(xx > 0 && xx < par[0]){
//f = 1./sqrt(2*TMath::Pi()*par[1]) * exp(-0.5*pow((xx-par[0])/par[1],2));
f = exp(-0.5*pow((xx-par[0])/par[1],2));
}
else{
//f = 1./sqrt(2*TMath::Pi()*par[1]) * exp(par[2]*(par[0]-xx));
f = exp(1./par[2]*(par[0]-xx));
}
return f;
}
void myfunc(){
TCanvas *c4 = new TCanvas("c1");
c4->cd();
// TF1 *f = new TF1("f",gausexp,0,100,3);
// f->SetParameters(3,0.3,0.03);
TF1 *f = new TF1("f",gausexp,0,100e-21,3);
f->SetParameters(15.6e-21,1.2e-21,0.50e-21);
f->Draw();
}