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buchmann |
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#include <iostream>
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#include <TMath.h>
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#define YieldClassLoaded
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using namespace std;
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class Yield
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{
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public:
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float value;
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float syserror;
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float staterror;
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Yield(float value, float syserror, float staterr);
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float getValue();
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float getSysError();
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float getStatError();
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};
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Yield::Yield(float newvalue = 0, float newsyserror = -999, float newstaterror = -998) : value(newvalue) {
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if(newstaterror!=-998) staterror=newstaterror;
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else staterror = TMath::Sqrt(newvalue);
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if(newsyserror!=-999) syserror=newsyserror;
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else syserror = 0; // if not specified we assume 0 systematic error
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}
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float Yield::getValue() {
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return this->value;
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}
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float Yield::getSysError() {
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return this->syserror;
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}
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float Yield::getStatError() {
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return this->staterror;
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}
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std::ostream &operator<<(std::ostream &ostr, Yield y)
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{
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return ostr << y.value << " +/- " << y.syserror << "(sys) +/- " << y.staterror << "(stat)";
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}
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