Sudarsan Balakrishnan
1e0af0fe9d
1) eloss calculations from pycatima folded in externally 2) stepladder correction moved into Armory 3) a(p,p) calculations live in their own function 4) first steps towards looking at one-wire dE/E signals, and one-wire anodes vs si-phi correlations
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
#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+40;
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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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