#include "TH1.h"
#include "TObjArray.h"
#include "TObjString.h"
+#include "TMath.h"
#include <fstream>
#include <iostream>
using namespace std;
ClassImp(AliHEPDataParser)
-AliHEPDataParser::AliHEPDataParser() : TObject(), fHistStat(0), fHistSyst(0), fGraphStat(0), fGraphSyst(0), fHEPDataFileLines(0), fValueName("")
+AliHEPDataParser::AliHEPDataParser() : TObject(), fHistStat(0), fHistSyst(0), fGraphStat(0), fGraphSyst(0), fHEPDataFileLines(0), fValueName(""), fXaxisName(""), fTitle(""), fReaction(""), fEnergy(""), fRapidityRange(""), fPrecision(5)
{
// default ctor
}
-AliHEPDataParser::AliHEPDataParser(TH1 * hStat, TH1 * hSyst): TObject(), fHistStat(0), fHistSyst(0), fGraphStat(0), fGraphSyst(0), fHEPDataFileLines(0), fValueName("y")
+AliHEPDataParser::AliHEPDataParser(TH1 * hStat, TH1 * hSyst): TObject(), fHistStat(0), fHistSyst(0), fGraphStat(0), fGraphSyst(0), fHEPDataFileLines(0), fValueName("y"), fXaxisName(""), fTitle(""), fReaction(""), fEnergy(""), fRapidityRange(""), fPrecision(5)
{
//ctor
fHistStat = hStat;
fHEPDataFileLines = new TObjArray;
}
-AliHEPDataParser::AliHEPDataParser(TGraph * grStat, TGraph * grSyst): TObject(), fHistStat(0), fHistSyst(0), fGraphStat(0), fGraphSyst(0), fHEPDataFileLines(0), fValueName("")
+AliHEPDataParser::AliHEPDataParser(TGraph * grStat, TGraph * grSyst): TObject(), fHistStat(0), fHistSyst(0), fGraphStat(0), fGraphSyst(0), fHEPDataFileLines(0), fValueName(""), fXaxisName(""), fTitle(""), fReaction(""), fEnergy(""), fRapidityRange(""), fPrecision(5)
{
// ctor
fGraphStat = grStat;
fHEPDataFileLines = new TObjArray;
}
-AliHEPDataParser::AliHEPDataParser(const char * hepfileName): TObject(), fHistStat(0), fHistSyst(0), fGraphStat(0), fGraphSyst(0), fHEPDataFileLines(0), fValueName("y")
+AliHEPDataParser::AliHEPDataParser(const char * hepfileName): TObject(), fHistStat(0), fHistSyst(0), fGraphStat(0), fGraphSyst(0), fHEPDataFileLines(0), fValueName("y"), fXaxisName(""), fTitle(""), fReaction(""), fEnergy(""), fRapidityRange(""), fPrecision(5)
{
//ctor
// Put results in graphs
TString line;
Int_t ipoints = 0;
while (line.ReadLine(infile)) {
- TObjArray * tokens = line.Tokenize(" ");
- if(tokens->GetEntries() < 1) {
+ TObjArray * tokens = line.Tokenize(" \t");
+ if(!tokens) continue;
+ if(! ((TObjString*) tokens->At(0))->String().Atof()) {
+ //The first column is not a number: those are the headers: skip!
delete tokens;
- AliError("not enough columns");
+ continue;
+ }
+ if(tokens->GetEntries() != 8) {
+ // this should never happen!
+ delete tokens;
+ AliError(Form("Wrong number of columns %d! Assuming [x xlow xhigh y dystat+ dystat- dysyst+ dysyst-]", tokens->GetEntries()));
+ cout << line.Data() << endl;
return;
+ //continue;
}
- // TODO: Assumes the format
- // binmin binmax y +-stat +-syst. Try to make it smarter...
- TObjString * binMin = (TObjString*) tokens->At(0);
- TObjString * binMax = (TObjString*) tokens->At(1);
- TObjString * value = (TObjString*) tokens->At(2);
- TObjString * stat = (TObjString*) tokens->At(3);
- TObjString * syst = (TObjString*) tokens->At(4);
- stat->String().ReplaceAll("+-","");
- if(syst) syst->String().ReplaceAll("+-","");
- if (!binMin->String().Atof()) {delete tokens; continue;} // skip headers
- Float_t binCenter = (binMax->String().Atof() + binMin->String().Atof())/2;
- Float_t binWidth = (binMax->String().Atof() - binMin->String().Atof())/2;
- cout << line.Data() << endl;//<< " " << binMin->String().Atof() <<" " << binCenter << " " << binWidth << endl;
+ // FIXME: Assumes the format
+ // x xlow xhigh y dystat+ dystat- dysyst+ dysyst-
+ TObjString * xbin = (TObjString*) tokens->At(0);
+ TObjString * xlow = (TObjString*) tokens->At(1);
+ TObjString * xhigh = (TObjString*) tokens->At(2);
+ TObjString * value = (TObjString*) tokens->At(3);
+ TObjString * statp = (TObjString*) tokens->At(4);
+ TObjString * statm = (TObjString*) tokens->At(5);
+ TObjString * systp = (TObjString*) tokens->At(6);
+ TObjString * systm = (TObjString*) tokens->At(7);
+ statm->String().ReplaceAll("+-","");
+ statp->String().ReplaceAll("+-","");
+ if(systp) systp->String().ReplaceAll("+-","");
+ if(systm) systm->String().ReplaceAll("+-","");
+ // if (!binMin->String().Atof()) {delete tokens; continue;} // skip headers
+ Float_t binCenter = xbin->String().Atof();
+ Float_t binWidth = (xlow->String().Atof() - xhigh->String().Atof())/2;
fGraphStat->SetPoint(ipoints, binCenter, value->String().Atof());
((TGraphAsymmErrors*)fGraphStat)->SetPointError(ipoints,
binWidth,
binWidth,
- stat->String().Atof(),
- stat->String().Atof());
- if(syst) ((TGraphAsymmErrors*)fGraphSyst)->SetPointError(ipoints,
- binWidth,
- binWidth,
- syst->String().Atof(),
- syst->String().Atof());
+ statp->String().Atof(),
+ statm->String().Atof());
+ if(systp && systm) ((TGraphAsymmErrors*)fGraphSyst)->SetPointError(ipoints,
+ binWidth,
+ binWidth,
+ systp->String().Atof(),
+ systm->String().Atof());
ipoints++;
delete tokens;
}
}
void AliHEPDataParser::SaveHEPDataFile(const char * hepfileName, Bool_t trueUseGraphFalesUseHisto) {
+
// Fills fHEPDataFileLines and saves its content to a file
if(!fHEPDataFileLines) fHEPDataFileLines = new TObjArray;
+ // Write headers if relevant
+ if(fTitle.Length()) fHEPDataFileLines->Add(new TObjString(fTitle));
+ if(fReaction.Length()) fHEPDataFileLines->Add(new TObjString(fReaction));
+ if(fEnergy.Length()) fHEPDataFileLines->Add(new TObjString(fEnergy));
+ if(fRapidityRange.Length()) fHEPDataFileLines->Add(new TObjString(fRapidityRange));
+ if(!fValueName.Length() || !fXaxisName.Length()) AliFatal("At least x and y titles should be given!");
+ fHEPDataFileLines->Add(new TObjString(Form("x: %s", fXaxisName.Data())));
+ fHEPDataFileLines->Add(new TObjString(Form("y: %s", fValueName.Data())));
+
+
if(trueUseGraphFalesUseHisto) {
+ AliWarning("Graph saving not thoroughly tested!!");
if(!fGraphStat) {
AliError("Graph not set");
return;
for(Int_t ipoint = 0; ipoint < npoint; ipoint++){
if(ipoint == 0) {
if(fGraphSyst) {
- if (asym)
- fHEPDataFileLines->Add(new TObjString(Form("BinCenter %s +stat -stat +syst -syst", fValueName.Data())));
- else
- fHEPDataFileLines->Add(new TObjString(Form("BinCenter %s +-stat +-syst", fValueName.Data())));
+ fHEPDataFileLines->Add(new TObjString("x\txlow\txhigh\t+stat\t-stat\t+syst\t-syst"));
}
else {
- if(asym)
- fHEPDataFileLines->Add(new TObjString(Form("BinCenter %s +stat -stat", fValueName.Data())));
- else
- fHEPDataFileLines->Add(new TObjString(Form("BinCenter %s +-stat", fValueName.Data())));
+ fHEPDataFileLines->Add(new TObjString("x\txlow\txhigh\t+stat\t-stat"));
}
}
// Skip empty bins
if(!fGraphStat->GetY()[ipoint]) continue;
- TObjString * line = new TObjString;
+ TObjString * line = new TObjString;
if(fGraphSyst) {
if (asym)
- line->String().Form("%f %f +%f -%f +%f -%f",
- fGraphStat->GetX()[ipoint], fGraphStat->GetY()[ipoint],
- ((TGraphAsymmErrors*)fGraphStat)->GetEYhigh()[ipoint],
- ((TGraphAsymmErrors*)fGraphStat)->GetEYlow()[ipoint],
- ((TGraphAsymmErrors*)fGraphSyst)->GetEYhigh()[ipoint],
- ((TGraphAsymmErrors*)fGraphSyst)->GetEYlow()[ipoint]);
+ line->String().Form("%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s",
+ // line->String().Form("%10s %10s %10s %10s %10s %10s %10s %10s",
+ GetFixWidthCol(fGraphStat->GetX()[ipoint], 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(fGraphStat->GetX()[ipoint]-((TGraphAsymmErrors*)fGraphStat)->GetEXlow()[ipoint], fPrecision), 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(fGraphStat->GetX()[ipoint]+((TGraphAsymmErrors*)fGraphStat)->GetEXhigh()[ipoint], fPrecision), 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(fGraphStat->GetY()[ipoint], fPrecision), 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(((TGraphAsymmErrors*)fGraphStat)->GetEYhigh()[ipoint], fPrecision), 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(((TGraphAsymmErrors*)fGraphStat)->GetEYlow()[ipoint] , fPrecision), 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(((TGraphAsymmErrors*)fGraphSyst)->GetEYhigh()[ipoint], fPrecision), 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(((TGraphAsymmErrors*)fGraphSyst)->GetEYlow()[ipoint] , fPrecision), 10).Data());
else
- line->String().Form("%f %f +-%f +-%f",
- fGraphStat->GetX()[ipoint], fGraphStat->GetY()[ipoint],
- ((TGraphErrors*)fGraphStat)->GetEY()[ipoint],
- ((TGraphErrors*)fGraphSyst)->GetEY()[ipoint]);
+ line->String().Form("%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s",
+ // line->String().Form("%10s %10s %10s %10s %10s %10s %10s %10s",
+ GetFixWidthCol(fGraphStat->GetX()[ipoint], 10).Data(),
+ GetFixWidthCol(fGraphStat->GetX()[ipoint]-fGraphStat->GetEX()[ipoint], 10).Data(),
+ GetFixWidthCol(fGraphStat->GetX()[ipoint]+fGraphStat->GetEX()[ipoint], 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(fGraphStat->GetY()[ipoint], fPrecision), 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(((TGraphErrors*)fGraphStat)->GetEY()[ipoint], fPrecision), 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(((TGraphErrors*)fGraphStat)->GetEY()[ipoint], fPrecision), 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(((TGraphErrors*)fGraphSyst)->GetEY()[ipoint], fPrecision), 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(((TGraphErrors*)fGraphSyst)->GetEY()[ipoint], fPrecision), 10).Data());
+ // line->String().Form("%f %f +-%f +-%f",
+ // fGraphStat->GetX()[ipoint], RoundToSignificantFigures(fGraphStat->GetY()[ipoint],fPrecision),
+ // RoundToSignificantFigures(((TGraphErrors*)fGraphStat)->GetEY()[ipoint],fPrecision),
+ // RoundToSignificantFigures(((TGraphErrors*)fGraphSyst)->GetEY()[ipoint],fPrecision));
fHEPDataFileLines->Add(line);
} else {
if (asym)
- line->String().Form("%f %f +%f -%f",
- fGraphStat->GetX()[ipoint], fGraphStat->GetY()[ipoint],
- ((TGraphAsymmErrors*)fGraphStat)->GetEYhigh()[ipoint], ((TGraphAsymmErrors*)fGraphStat)->GetEYlow()[ipoint]);
- else {
- line->String().Form("%f %f +-%f",
- fGraphStat->GetX()[ipoint], fGraphStat->GetY()[ipoint],
- ((TGraphErrors*)fGraphStat)->GetEY()[ipoint]);
- }
+ line->String().Form("%s\t%s\t%s\t%s\t%s\t%s",
+ // line->String().Form("%10s %10s %10s %10s %10s %10s %10s %10s",
+ GetFixWidthCol(fGraphStat->GetX()[ipoint], 10).Data(),
+ GetFixWidthCol(fGraphStat->GetX()[ipoint]-fGraphStat->GetEXlow()[ipoint], 10).Data(),
+ GetFixWidthCol(fGraphStat->GetX()[ipoint]+fGraphStat->GetEXhigh()[ipoint], 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(fGraphStat->GetY()[ipoint], fPrecision), 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(((TGraphAsymmErrors*)fGraphStat)->GetEYhigh()[ipoint], fPrecision), 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(((TGraphAsymmErrors*)fGraphStat)->GetEYlow()[ipoint] , fPrecision), 10).Data());
+ else
+ line->String().Form("%s\t%s\t%s\t%s\t%s\t%s",
+ // line->String().Form("%10s %10s %10s %10s %10s %10s %10s %10s",
+ GetFixWidthCol(fGraphStat->GetX()[ipoint], 10).Data(),
+ GetFixWidthCol(fGraphStat->GetX()[ipoint]-fGraphStat->GetEX()[ipoint], 10).Data(),
+ GetFixWidthCol(fGraphStat->GetX()[ipoint]+fGraphStat->GetEX()[ipoint], 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(fGraphStat->GetY()[ipoint], fPrecision), 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(((TGraphErrors*)fGraphStat)->GetEY()[ipoint], fPrecision), 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(((TGraphErrors*)fGraphStat)->GetEY()[ipoint], fPrecision), 10).Data());
fHEPDataFileLines->Add(line);
}
for(Int_t ibin = 1; ibin <= nbin; ibin++){
if(ibin == 1) {
if(fHistSyst)
- fHEPDataFileLines->Add(new TObjString(Form("BinLow BinHigh %s +-stat +-syst", fValueName.Data())));
+ fHEPDataFileLines->Add(new TObjString("x\t\txlow\t\txhigh\t\ty\t\tdystat+\t\tdystat-\t\tdysyst+\t\tdysyst-"));
else
- fHEPDataFileLines->Add(new TObjString(Form("BinLow BinHigh %s +-stat", fValueName.Data())));
+ fHEPDataFileLines->Add(new TObjString("x\t\txlow\t\txhigh\t\ty\t\tdystat+\t\tdystat-"));
}
// Skip empty bins
if(!fHistStat->GetBinContent(ibin)) continue;
TObjString * line = new TObjString;
if(fHistSyst) {
- line->String().Form("%f %f %f +-%f +-%f",
- fHistStat->GetBinLowEdge(ibin),
- fHistStat->GetBinLowEdge(ibin)+fHistStat->GetBinWidth(ibin),
- fHistStat->GetBinContent(ibin), fHistStat->GetBinError(ibin), fHistSyst->GetBinError(ibin));
+
+ line->String().Form("%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s",
+ // line->String().Form("%10s %10s %10s %10s %10s %10s %10s %10s",
+ GetFixWidthCol(fHistStat->GetBinLowEdge(ibin)+fHistStat->GetBinWidth(ibin)/2, 12).Data(),
+ GetFixWidthCol(fHistStat->GetBinLowEdge(ibin), 12).Data(),
+ GetFixWidthCol(fHistStat->GetBinLowEdge(ibin)+fHistStat->GetBinWidth(ibin), 12).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(fHistStat->GetBinContent(ibin),fPrecision), 12).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(fHistStat->GetBinError(ibin), fPrecision), 12).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(fHistStat->GetBinError(ibin), fPrecision), 12).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(fHistSyst->GetBinError(ibin), fPrecision), 12).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(fHistSyst->GetBinError(ibin), fPrecision), 12).Data());
+
fHEPDataFileLines->Add(line);
} else {
- line->String().Form("%f %f %f +-%f",
- fHistStat->GetBinLowEdge(ibin),
- fHistStat->GetBinLowEdge(ibin)+fHistStat->GetBinWidth(ibin),
- fHistStat->GetBinContent(ibin), fHistStat->GetBinError(ibin));
+ line->String().Form("%s\t%s\t%s\t%s\t%s\t%s",
+ GetFixWidthCol(fHistStat->GetBinLowEdge(ibin)+fHistStat->GetBinWidth(ibin)/2, 10).Data(),
+ GetFixWidthCol(fHistStat->GetBinLowEdge(ibin), 10).Data(),
+ GetFixWidthCol(fHistStat->GetBinLowEdge(ibin)+fHistStat->GetBinWidth(ibin), 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(fHistStat->GetBinContent(ibin),fPrecision), 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(fHistStat->GetBinError(ibin), fPrecision), 10).Data(),
+ GetFixWidthCol(RoundToSignificantFigures(fHistStat->GetBinError(ibin), fPrecision), 10).Data());
fHEPDataFileLines->Add(line);
}
// delete line;
}
+Double_t AliHEPDataParser::RoundToSignificantFigures(double num, int n) {
+ // Rounds num to n significant digits.
+ // Recipe from :http://stackoverflow.com/questions/202302/rounding-to-an-arbitrary-number-of-significant-digits
+ // Basically the log is used to determine the number of leading 0s, than convert to an integer by multipliing by the expo,
+ // round the integer and shift back.
+ if(num == 0) {
+ return 0;
+ }
+
+ Double_t d = TMath::Ceil(TMath::Log10(num < 0 ? -num: num));
+ Int_t power = n - (int) d;
+
+ Double_t magnitude = TMath::Power(10, power);
+ Long_t shifted = TMath::Nint(num*magnitude);
+ return shifted/magnitude;
+
+}
+
+TString AliHEPDataParser::GetFixWidthCol(Double_t number, Int_t width) {
+
+ // Formats a column to fixed width
+ TString col;
+ char format[100];
+ snprintf(format,100,"%%%d#g", fPrecision);
+ col.Form(format, number);
+ if(col.Length()>width) AliError("larger than width, cannot align!");
+
+ if(col.Contains("e"))
+ while (col.Length() < width) col.Append(" ");
+ else
+ while (col.Length() < width) col.Append("0");
+
+ return col;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff