Vignesh Sitaraman
b801421d3c
modified: TrackRecon.C changed to my MakeVertex.C modified: run_sx3.sh new file: scratch/sx3z_vs_phiz/testmodel.h required to run Sudarsan's version of MakeVertex.C
44 lines
1.3 KiB
C++
Executable File
44 lines
1.3 KiB
C++
Executable File
#include <TF1.h>
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double model(double* x, double* p) {
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double result = x[0];
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double factor = 29.0;
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double slope = 0.7;
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if(TMath::Abs(x[0]) < 16.2) result=x[0]*slope;
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else if(TMath::Abs(x[0]) < 49.8 ) result=x[0]*slope+TMath::Sign(1.0,x[0])*factor;
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else if(TMath::Abs(x[0]) < 85.2 ) result=x[0]*slope+TMath::Sign(1.0,x[0])*factor*2;
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else result=x[0]*slope+TMath::Sign(1.0,x[0])*factor*2;
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return result;
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}
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double model_invert(double *y, double *q) {
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double result=y[0];
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double slope = 0.7;
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double factor = 40.0;
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if(TMath::Abs(y[0]) < 16.2/slope) result = y[0]/slope;
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else if(TMath::Abs(y[0]) < 49.8/slope ) result=y[0]/slope-TMath::Sign(1.0,y[0])*factor;
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else if(TMath::Abs(y[0]) < 85.2/slope ) result=y[0]/slope-TMath::Sign(1.0,y[0])*factor*2;
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else result=y[0]/slope-TMath::Sign(1.0,y[0])*factor*2;
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return result;
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}
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/*void testmodel() {
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TF1 eqline("x","x",-200,200);
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eqline.Draw("");
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eqline.SetLineStyle(kDashed);
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//TF1 f1("model",model,-200,200,2);
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TF1 f1("model_inv",model_invert,-200,200,2);
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eqline.SetNpx(10000);
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f1.SetNpx(10000);
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std::vector<double> pars = {0.0,1.};
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f1.SetParameters(pars.data());
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f1.SetLineColor(kGreen+2);
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f1.SetLineStyle(kLine);
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f1.Draw("L SAME");
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gPad->Modified(); gPad->Update();
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while(gPad->WaitPrimitive());
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}*/
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