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#include <iostream>
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#include <fstream>
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#include <vector>
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#include <algorithm>
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#include <assert.h>
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class ShapeDroplet{
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public:
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std::string DropletName;
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float observed;
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float expected;
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float expectedPlus1Sigma;
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float expectedMinus1Sigma;
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float expectedPlus2Sigma;
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float expectedMinus2Sigma;
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float JES;
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float JSU;
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float PDF;
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float toterr;
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float staterr;
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float SignalIntegral;
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bool isValid;
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void saveDroplet(std::string filename);//save droplet to file
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void readDroplet(std::string filename);//get droplet from file
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void fill_limit_vector(std::string line, std::vector<float> &res);
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ShapeDroplet();
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};
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ShapeDroplet::ShapeDroplet() {
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observed=-1;expected=-1;expectedPlus1Sigma=-1;expectedPlus2Sigma=-1;expectedMinus1Sigma=-1;expectedMinus2Sigma=-1;JES=-1;JSU=-1;PDF=-1;toterr=-1;staterr=-1;SignalIntegral=1;isValid=true;
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}
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std::ostream &operator<<(std::ostream &ostr, ShapeDroplet v)
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{
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return ostr << " ShapeDroplet : Limits::observed : " << v.observed << " (normalized: " << v.observed/v.SignalIntegral << ") \n " <<
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" Limits::expected : " << v.expected << " (normalized: " << v.expected/v.SignalIntegral << ") \n " <<
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" Limits::1 sigma : [" << v.expectedMinus1Sigma << " , " << v.expectedPlus1Sigma << " ] \n " <<
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" Limits::2 sigma : [" << v.expectedMinus2Sigma << " , " << v.expectedPlus2Sigma << " ] \n " <<
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" Systematics::JES : " << v.JES << " \n " <<
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" Systematics::JSU : " << v.JSU << " \n " <<
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" Systematics::PDF : " << v.PDF << " \n " <<
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" Systematics::toterr : " << v.toterr << " \n " <<
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" Systematics::staterr : " << v.staterr << " \n " <<
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" Systematics::SignalIntegral : " << v.SignalIntegral << " \n ";
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}
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void ShapeDroplet::saveDroplet(std::string filename) {
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assert(filename!="");
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std::ofstream myreport(filename.c_str());
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myreport<<this->observed<<";"<<this->expected<<";"<<this->expectedMinus1Sigma<<";"<<this->expectedPlus1Sigma<<";"<<this->expectedMinus2Sigma<<";"<<this->expectedPlus2Sigma<<";"<<this->JES<<";"<<this->JSU<<";"<<this->PDF<<";"<<this->toterr<<";"<<this->staterr<<";"<<this->SignalIntegral<<";";
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myreport.close();
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}
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void ShapeDroplet::fill_limit_vector(std::string line, std::vector<float> &res) {
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if(line=="") return;
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while((int)line.find(";")>-1) {
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int pos=(int)line.find(";");
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std::string thisentry=line.substr(0,pos);
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res.push_back(atof(thisentry.c_str()));
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line=line.substr(pos+1,line.size()-pos);
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}
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}
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void ShapeDroplet::readDroplet(std::string filename) {
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std::ifstream myreport;
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myreport.open(filename.c_str());
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if(!myreport) {
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std::cerr << "Watch out, cannot read shape droplet using " << filename << std::endl;
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this->isValid=false;
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} else {
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std::vector<float> lresults;
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char c[255];
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while(myreport) {
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myreport.getline(c,255);
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this->fill_limit_vector((std::string)c,lresults);
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}
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if(lresults.size()<11) {
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std::cerr << "Watch out, stored limit droplet from " << filename << " does not contain sufficient information" << std::endl;
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this->isValid=false;
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} else {
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this->observed=lresults[0];
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this->expected=lresults[1];
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this->expectedMinus1Sigma=lresults[2];
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this->expectedPlus1Sigma=lresults[3];
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this->expectedMinus2Sigma=lresults[4];
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this->expectedPlus2Sigma=lresults[5];
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this->JES=lresults[6];
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this->JSU=lresults[7];
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this->PDF=lresults[8];
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this->toterr=lresults[9];
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this->staterr=lresults[10];
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this->SignalIntegral=lresults[11];
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}//result vector is of right size
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}//report exists
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myreport.close();
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}
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/*
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int main() {
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std::cout << "Shape Droplet class test!" << std::endl;
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ShapeDroplet alpha;
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bool trywriting=false; // switch this to true if you'd like to try writing a droplet
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bool tryreading=false; // switch this to true if you'd like to try reading a droplet
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if(trywriting) {
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alpha.observed=1;
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alpha.expected=2;
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alpha.expectedPlus1Sigma=3;
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alpha.expectedMinus1Sigma=4;
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alpha.expectedPlus2Sigma=5;
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alpha.expectedMinus2Sigma=6;
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alpha.JES=7;
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alpha.JSU=8;
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alpha.PDF=9;
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alpha.toterr=10;
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alpha.staterr=11;
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alpha.saveDroplet("report_999741748.txt");
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}
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if(tryreading) {
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alpha.readDroplet("report_999741748.txt");
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std::cout << alpha << std::endl;
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}
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return 0;
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}
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*/
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