ImprovedOutputFile
Timing
dual_readout
llp
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Last change
on this file since a1f42b2 was d7d2da3, checked in by pavel <pavel@…>, 12 years ago |
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move branches/ModularDelphes to trunk
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-
Property mode
set to
100644
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File size:
1.8 KB
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| 1 |
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| 2 | #include "classes/DelphesFormula.h"
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| 3 |
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| 4 | #include "TString.h"
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| 5 |
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| 6 | #include <stdexcept>
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| 7 | #include <string>
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| 8 |
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| 9 | using namespace std;
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| 10 |
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| 11 | //------------------------------------------------------------------------------
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| 12 |
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| 13 | DelphesFormula::DelphesFormula() :
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| 14 | TFormula()
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| 15 | {
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| 16 | }
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| 17 |
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| 18 | //------------------------------------------------------------------------------
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| 19 |
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| 20 | DelphesFormula::DelphesFormula(const char *name, const char *expression) :
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| 21 | TFormula()
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| 22 | {
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| 23 | }
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| 24 |
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| 25 | //------------------------------------------------------------------------------
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| 26 |
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| 27 | DelphesFormula::~DelphesFormula()
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| 28 | {
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| 29 | }
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| 30 |
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| 31 | //------------------------------------------------------------------------------
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| 32 |
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| 33 | Int_t DelphesFormula::Compile(const char *expression)
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| 34 | {
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| 35 | string buffer;
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| 36 | const char *it;
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| 37 | for(it = expression; *it; ++it)
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| 38 | {
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| 39 | if(*it == ' ' || *it == '\t' || *it == '\r' || *it == '\n' || *it == '\\' ) continue;
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| 40 | buffer.push_back(*it);
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| 41 | }
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| 42 | if(TFormula::Compile(buffer.c_str()) != 0)
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| 43 | {
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| 44 | throw runtime_error("Invalid formula.");
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| 45 | }
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| 46 | return 0;
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| 47 | }
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| 48 |
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| 49 | //------------------------------------------------------------------------------
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| 50 |
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| 51 | Double_t DelphesFormula::Eval(Double_t pt, Double_t eta, Double_t phi, Double_t energy)
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| 52 | {
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| 53 | Double_t x[4] = {pt, eta, phi, energy};
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| 54 | return EvalPar(x);
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| 55 | }
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| 56 |
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| 57 | //------------------------------------------------------------------------------
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| 58 |
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| 59 | Int_t DelphesFormula::DefinedVariable(TString &chaine, Int_t &action)
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| 60 | {
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| 61 | action = kVariable;
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| 62 | if(chaine == "pt")
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| 63 | {
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| 64 | if(fNdim < 1) fNdim = 1;
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| 65 | return 0;
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| 66 | }
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| 67 | else if(chaine == "eta")
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| 68 | {
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| 69 | if(fNdim < 2) fNdim = 2;
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| 70 | return 1;
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| 71 | }
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| 72 | else if(chaine == "phi")
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| 73 | {
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| 74 | if(fNdim < 3) fNdim = 3;
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| 75 | return 2;
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| 76 | }
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| 77 | else if(chaine == "energy")
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| 78 | {
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| 79 | if(fNdim < 4) fNdim = 4;
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| 80 | return 3;
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| 81 | }
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| 82 | return -1;
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| 83 | }
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| 84 |
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| 85 | //------------------------------------------------------------------------------
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