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dkralph |
1.1 |
#include "CEffUser1D.hh"
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#include <iomanip>
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using namespace std;
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CEffUser1D::CEffUser1D():graph(0){}
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CEffUser1D::~CEffUser1D(){}
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//--------------------------------------------------------------------------------------------------
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void CEffUser1D::loadEff(TGraphAsymmErrors* gr)
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{
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graph = gr;
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}
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//--------------------------------------------------------------------------------------------------
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Float_t CEffUser1D::getEff(const Double_t x)
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{
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if(!graph) {
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cout << "Efficiency graph not loaded! Aborting..." << endl;
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assert(0);
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}
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return graph->GetY()[getBin(x)];
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}
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//--------------------------------------------------------------------------------------------------
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Float_t CEffUser1D::getErrLow(const Double_t x)
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{
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if(!graph) {
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cout << "Efficiency graph not loaded! Aborting..." << endl;
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assert(0);
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}
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return graph->GetEYlow()[getBin(x)];
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}
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//--------------------------------------------------------------------------------------------------
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Float_t CEffUser1D::getErrHigh(const Double_t x)
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{
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if(!graph) {
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cout << "Efficiency graph not loaded! Aborting..." << endl;
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assert(0);
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}
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return graph->GetEYhigh()[getBin(x)];
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}
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//--------------------------------------------------------------------------------------------------
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void CEffUser1D::printEff(ostream& os)
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{
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if(!graph) {
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cout << "Efficiency graph not loaded! Aborting..." << endl;
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assert(0);
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}
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os << "Efficiency:" << endl;
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os << "-----------" << endl;
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print(graph->GetY(),os);
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}
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//--------------------------------------------------------------------------------------------------
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void CEffUser1D::printErrLow(ostream& os)
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{
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if(!graph) {
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cout << "Efficiency graph not loaded! Aborting..." << endl;
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assert(0);
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}
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os << "Low Errors:" << endl;
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os << "-----------" << endl;
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print(graph->GetEYlow(),os);
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}
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//--------------------------------------------------------------------------------------------------
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void CEffUser1D::printErrHigh(ostream& os)
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{
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if(!graph) {
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cout << "Efficiency graph not loaded! Aborting..." << endl;
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assert(0);
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}
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os << "High Errors:" << endl;
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os << "------------" << endl;
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print(graph->GetEYhigh(),os);
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}
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//--------------------------------------------------------------------------------------------------
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void CEffUser1D::print(const Double_t *yval, std::ostream& os)
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{
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const Double_t *xval = graph->GetX();
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const Double_t *xerrl = graph->GetEXlow();
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const Double_t *xerrh = graph->GetEXhigh();
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for(Int_t i=0; i<graph->GetN(); i++) {
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os << "[" << setw(4) << xval[i]-xerrl[i] << "," << setw(4) << xval[i]+xerrh[i] << "]";
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}
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os << endl;
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for(Int_t i=0; i<graph->GetN(); i++) {
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ios_base::fmtflags flags = os.flags();
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os.precision(7);
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os << " " << setw(9) << fixed << yval[i] << " ";
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os.flags(flags);
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}
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os << endl;
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}
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//--------------------------------------------------------------------------------------------------
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Int_t CEffUser1D::getBin(const Double_t x)
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{
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if(!graph) {
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cout << "Efficiency graph not loaded! Aborting..." << endl;
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assert(0);
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}
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const Double_t *xval = graph->GetX();
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const Double_t *xerrl = graph->GetEXlow();
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const Double_t *xerrh = graph->GetEXhigh();
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for(Int_t i=0; i<graph->GetN(); i++) {
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if((x >= (xval[i]-xerrl[i])) && (x < (xval[i]+xerrh[i]))) return i;
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}
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return -1;
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}
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