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diff --git a/src/Routines/SystematicRoutines.cxx b/src/Routines/SystematicRoutines.cxx
index 24066b8..3ed1f03 100755
--- a/src/Routines/SystematicRoutines.cxx
+++ b/src/Routines/SystematicRoutines.cxx
@@ -1,1418 +1,1419 @@
// Copyright 2016 L. Pickering, P Stowell, R. Terri, C. Wilkinson, C. Wret
/*******************************************************************************
* This file is part of NUISANCE.
*
* NUISANCE is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* NUISANCE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with NUISANCE. If not, see <http://www.gnu.org/licenses/>.
*******************************************************************************/
#include "SystematicRoutines.h"
void SystematicRoutines::Init(){
fInputFile = "";
fInputRootFile = NULL;
fOutputFile = "";
fOutputRootFile = NULL;
fCovar = fCovarFree = NULL;
fCorrel = fCorrelFree = NULL;
fDecomp = fDecompFree = NULL;
fStrategy = "ErrorBands";
fRoutines.clear();
fRoutines.push_back("ErrorBands");
fCardFile = "";
fFakeDataInput = "";
fSampleFCN = NULL;
fAllowedRoutines = ("ErrorBands,PlotLimits");
};
SystematicRoutines::~SystematicRoutines(){
};
SystematicRoutines::SystematicRoutines(int argc, char* argv[]){
// Initialise Defaults
Init();
nuisconfig configuration = Config::Get();
// Default containers
std::string cardfile = "";
std::string maxevents = "-1";
int errorcount = 0;
int verbocount = 0;
std::vector<std::string> xmlcmds;
std::vector<std::string> configargs;
fNThrows = 250;
fStartThrows = 0;
fThrowString = "";
// Make easier to handle arguments.
std::vector<std::string> args = GeneralUtils::LoadCharToVectStr(argc, argv);
ParserUtils::ParseArgument(args, "-c", fCardFile, true);
ParserUtils::ParseArgument(args, "-o", fOutputFile, false, false);
ParserUtils::ParseArgument(args, "-n", maxevents, false, false);
ParserUtils::ParseArgument(args, "-f", fStrategy, false, false);
ParserUtils::ParseArgument(args, "-d", fFakeDataInput, false, false);
ParserUtils::ParseArgument(args, "-s", fStartThrows, false, false);
ParserUtils::ParseArgument(args, "-t", fNThrows, false, false);
ParserUtils::ParseArgument(args, "-p", fThrowString, false, false);
ParserUtils::ParseArgument(args, "-i", xmlcmds);
ParserUtils::ParseArgument(args, "-q", configargs);
ParserUtils::ParseCounter(args, "e", errorcount);
ParserUtils::ParseCounter(args, "v", verbocount);
ParserUtils::CheckBadArguments(args);
// Add extra defaults if none given
if (fCardFile.empty() and xmlcmds.empty()) {
ERR(FTL) << "No input supplied!" << std::endl;
throw;
}
if (fOutputFile.empty() and !fCardFile.empty()) {
fOutputFile = fCardFile + ".root";
ERR(WRN) << "No output supplied so saving it to: " << fOutputFile << std::endl;
} else if (fOutputFile.empty()) {
ERR(FTL) << "No output file or cardfile supplied!" << std::endl;
throw;
}
// Configuration Setup =============================
// Check no comp key is available
if (Config::Get().GetNodes("nuiscomp").empty()) {
fCompKey = Config::Get().CreateNode("nuiscomp");
} else {
fCompKey = Config::Get().GetNodes("nuiscomp")[0];
}
if (!fCardFile.empty()) fCompKey.Set("cardfile", fCardFile);
if (!fOutputFile.empty()) fCompKey.Set("outputfile", fOutputFile);
if (!fStrategy.empty()) fCompKey.Set("strategy", fStrategy);
// Load XML Cardfile
configuration.LoadSettings( fCompKey.GetS("cardfile"), "");
// Add Config Args
for (size_t i = 0; i < configargs.size(); i++) {
configuration.OverrideConfig(configargs[i]);
}
if (maxevents.compare("-1")){
configuration.OverrideConfig("MAXEVENTS=" + maxevents);
}
// Finish configuration XML
configuration.FinaliseSettings(fCompKey.GetS("outputfile") + ".xml");
// Add Error Verbo Lines
verbocount += Config::GetParI("VERBOSITY");
errorcount += Config::GetParI("ERROR");
std::cout << "[ NUISANCE ]: Setting VERBOSITY=" << verbocount << std::endl;
std::cout << "[ NUISANCE ]: Setting ERROR=" << errorcount << std::endl;
SETVERBOSITY(verbocount);
// Proper Setup
if (fStrategy.find("ErrorBands") != std::string::npos ||
fStrategy.find("MergeErrors") != std::string::npos){
fOutputRootFile = new TFile(fCompKey.GetS("outputfile").c_str(), "RECREATE");
}
// fOutputRootFile = new TFile(fCompKey.GetS("outputfile").c_str(), "RECREATE");
SetupSystematicsFromXML();
SetupCovariance();
SetupRWEngine();
SetupFCN();
GetCovarFromFCN();
// Run();
return;
};
void SystematicRoutines::SetupSystematicsFromXML(){
LOG(FIT) << "Setting up nuismin" << std::endl;
// Setup Parameters ------------------------------------------
std::vector<nuiskey> parkeys = Config::QueryKeys("parameter");
if (!parkeys.empty()) {
LOG(FIT) << "Number of parameters : " << parkeys.size() << std::endl;
}
for (size_t i = 0; i < parkeys.size(); i++) {
nuiskey key = parkeys.at(i);
// Check for type,name,nom
if (!key.Has("type")) {
ERR(FTL) << "No type given for parameter " << i << std::endl;
throw;
} else if (!key.Has("name")) {
ERR(FTL) << "No name given for parameter " << i << std::endl;
throw;
} else if (!key.Has("nominal")) {
ERR(FTL) << "No nominal given for parameter " << i << std::endl;
throw;
}
// Get Inputs
std::string partype = key.GetS("type");
std::string parname = key.GetS("name");
double parnom = key.GetD("nominal");
double parlow = parnom - 1;
double parhigh = parnom + 1;
double parstep = 1;
// Override if state not given
if (!key.Has("state")){
key.SetS("state","FIX");
}
std::string parstate = key.GetS("state");
// Extra limits
if (key.Has("low")) {
parlow = key.GetD("low");
parhigh = key.GetD("high");
parstep = key.GetD("step");
LOG(FIT) << "Read " << partype << " : "
<< parname << " = "
<< parnom << " : "
<< parlow << " < p < " << parhigh
<< " : " << parstate << std::endl;
} else {
LOG(FIT) << "Read " << partype << " : "
<< parname << " = "
<< parnom << " : "
<< parstate << std::endl;
}
// Run Parameter Conversion if needed
if (parstate.find("ABS") != std::string::npos) {
parnom = FitBase::RWAbsToSigma( partype, parname, parnom );
parlow = FitBase::RWAbsToSigma( partype, parname, parlow );
parhigh = FitBase::RWAbsToSigma( partype, parname, parhigh );
parstep = FitBase::RWAbsToSigma( partype, parname, parstep );
} else if (parstate.find("FRAC") != std::string::npos) {
parnom = FitBase::RWFracToSigma( partype, parname, parnom );
parlow = FitBase::RWFracToSigma( partype, parname, parlow );
parhigh = FitBase::RWFracToSigma( partype, parname, parhigh );
parstep = FitBase::RWFracToSigma( partype, parname, parstep );
}
// Push into vectors
fParams.push_back(parname);
fTypeVals[parname] = FitBase::ConvDialType(partype);;
fStartVals[parname] = parnom;
fCurVals[parname] = parnom;
fErrorVals[parname] = 0.0;
fStateVals[parname] = parstate;
bool fixstate = parstate.find("FIX") != std::string::npos;
fFixVals[parname] = fixstate;
fStartFixVals[parname] = fFixVals[parname];
fMinVals[parname] = parlow;
fMaxVals[parname] = parhigh;
fStepVals[parname] = parstep;
}
// Setup Samples ----------------------------------------------
std::vector<nuiskey> samplekeys = Config::QueryKeys("sample");
if (!samplekeys.empty()) {
LOG(FIT) << "Number of samples : " << samplekeys.size() << std::endl;
}
for (size_t i = 0; i < samplekeys.size(); i++) {
nuiskey key = samplekeys.at(i);
// Get Sample Options
std::string samplename = key.GetS("name");
std::string samplefile = key.GetS("input");
std::string sampletype =
key.Has("type") ? key.GetS("type") : "DEFAULT";
double samplenorm =
key.Has("norm") ? key.GetD("norm") : 1.0;
// Print out
LOG(FIT) << "Read sample info " << i << " : "
<< samplename << std::endl
<< "\t\t input -> " << samplefile << std::endl
<< "\t\t state -> " << sampletype << std::endl
<< "\t\t norm -> " << samplenorm << std::endl;
// If FREE add to parameters otherwise continue
if (sampletype.find("FREE") == std::string::npos) {
continue;
}
// Form norm dial from samplename + sampletype + "_norm";
std::string normname = samplename + "_norm";
// Check normname not already present
if (fTypeVals.find(normname) != fTypeVals.end()) {
continue;
}
// Add new norm dial to list if its passed above checks
fParams.push_back(normname);
fTypeVals[normname] = kNORM;
fStateVals[normname] = sampletype;
fCurVals[normname] = samplenorm;
fErrorVals[normname] = 0.0;
fMinVals[normname] = 0.1;
fMaxVals[normname] = 10.0;
fStepVals[normname] = 0.5;
bool state = sampletype.find("FREE") == std::string::npos;
fFixVals[normname] = state;
fStartFixVals[normname] = state;
}
// Setup Fake Parameters -----------------------------
std::vector<nuiskey> fakekeys = Config::QueryKeys("fakeparameter");
if (!fakekeys.empty()) {
LOG(FIT) << "Number of fake parameters : " << fakekeys.size() << std::endl;
}
for (size_t i = 0; i < fakekeys.size(); i++) {
nuiskey key = fakekeys.at(i);
// Check for type,name,nom
if (!key.Has("name")) {
ERR(FTL) << "No name given for fakeparameter " << i << std::endl;
throw;
} else if (!key.Has("nom")) {
ERR(FTL) << "No nominal given for fakeparameter " << i << std::endl;
throw;
}
// Get Inputs
std::string parname = key.GetS("name");
double parnom = key.GetD("nom");
// Push into vectors
fFakeVals[parname] = parnom;
}
}
/*
Setup Functions
*/
//*************************************
void SystematicRoutines::SetupRWEngine(){
//*************************************
for (UInt_t i = 0; i < fParams.size(); i++){
std::string name = fParams[i];
FitBase::GetRW() -> IncludeDial(name, fTypeVals.at(name) );
}
UpdateRWEngine(fStartVals);
return;
}
//*************************************
void SystematicRoutines::SetupFCN(){
//*************************************
LOG(FIT)<<"Making the jointFCN"<<std::endl;
if (fSampleFCN) delete fSampleFCN;
fSampleFCN = new JointFCN(fOutputRootFile);
SetFakeData();
return;
}
//*************************************
void SystematicRoutines::SetFakeData(){
//*************************************
if (fFakeDataInput.empty()) return;
if (fFakeDataInput.compare("MC") == 0){
LOG(FIT)<<"Setting fake data from MC starting prediction." <<std::endl;
UpdateRWEngine(fFakeVals);
FitBase::GetRW()->Reconfigure();
fSampleFCN->ReconfigureAllEvents();
fSampleFCN->SetFakeData("MC");
UpdateRWEngine(fCurVals);
LOG(FIT)<<"Set all data to fake MC predictions."<<std::endl;
} else {
fSampleFCN->SetFakeData(fFakeDataInput);
}
return;
}
//*****************************************
// Setup the parameter covariances from the FCN
void SystematicRoutines::GetCovarFromFCN() {
//*****************************************
LOG(FIT) << "Loading ParamPull objects from FCN to build covariance..." << std::endl;
// Make helperstring
std::ostringstream helperstr;
// Keep track of what is being thrown
std::map<std::string, std::string> dialthrowhandle;
// Get Covariance Objects from FCN
std::list<ParamPull*> inputpulls = fSampleFCN->GetPullList();
for (PullListConstIter iter = inputpulls.begin(); iter != inputpulls.end(); iter++){
ParamPull* pull = (*iter);
if (pull->GetType().find("THROW") != std::string::npos){
fInputThrows.push_back(pull);
fInputCovar.push_back(pull->GetFullCovarMatrix());
fInputDials.push_back(pull->GetDataHist());
LOG(FIT) << "Read ParamPull: " << pull->GetName() << " " << pull->GetType() << std::endl;
}
TH1D dialhist = pull->GetDataHist();
TH1D minhist = pull->GetMinHist();
TH1D maxhist = pull->GetMaxHist();
TH1I typehist = pull->GetDialTypes();
for (int i = 0; i < dialhist.GetNbinsX(); i++){
std::string name = std::string(dialhist.GetXaxis()->GetBinLabel(i+1));
dialthrowhandle[name] = pull->GetName();
// Add to Containers
// Set the starting values etc to the postfit
fParams.push_back(name);
fCurVals[name] = dialhist.GetBinContent(i+1);
// Set the starting values to be nominal MC
fStartVals[name] = 0.0;
fMinVals[name] = minhist.GetBinContent(i+1);
fMaxVals[name] = maxhist.GetBinContent(i+1);
fStepVals[name] = 1.0;
fFixVals[name] = false;
fStartFixVals[name] = false;
fTypeVals[name] = typehist.GetBinContent(i+1);
fStateVals[name] = "FREE," + pull->GetType();
// If we find the string
if (fCurVals.find(name) == fCurVals.end()){
// Maker Helper
helperstr << std::string(16, ' ' ) << FitBase::ConvDialType(fTypeVals[name]) << " "
<< name << " " << fMinVals[name] << " "
<< fMaxVals[name] << " " << fStepVals[name] << " " << fStateVals[name]
<< std::endl;
}
}
}
// Check if no throws given
if (fInputThrows.empty()){
ERR(WRN) << "No covariances given to nuissyst" << std::endl;
ERR(WRN) << "Pushing back an uncorrelated gaussian throw error for each free parameter using step size" << std::endl;
for (UInt_t i = 0; i < fParams.size(); i++){
std::string syst = fParams[i];
if (fFixVals[syst]) continue;
// Make Terms
std::string name = syst + "_pull";
std::ostringstream pullterm;
pullterm << "DIAL:" << syst << ";"
<< fStartVals[syst] << ";"
<< fStepVals[syst];
std::string type = "GAUSTHROW/NEUT";
// Push Back Pulls
ParamPull* pull = new ParamPull( name, pullterm.str(), type );
fInputThrows.push_back(pull);
fInputCovar.push_back(pull->GetFullCovarMatrix());
fInputDials.push_back(pull->GetDataHist());
// Print Whats added
LOG(FIT) << "Added ParamPull : " << name << " " << pullterm.str() << " " << type << std::endl;
// Add helper string for future fits
helperstr << std::string(16, ' ' ) << "covar " << name << " " << pullterm.str() << " " << type << std::endl;
// Keep Track of Throws
dialthrowhandle[syst] = pull->GetName();
}
}
// Print Helper String
if (!helperstr.str().empty()){
LOG(FIT) << "To remove these statements in future studies, add the lines below to your card:" << std::endl;
// Can't use the logger properly because this can be multi-line. Use cout and added spaces to look better!
std::cout << helperstr.str();
sleep(2);
}
// Print Throw State
for (UInt_t i = 0; i < fParams.size(); i++){
std::string syst = fParams[i];
if (dialthrowhandle.find(syst) != dialthrowhandle.end()){
LOG(FIT) << "Dial " << i << ". " << setw(20) << syst << " = THROWing with " << dialthrowhandle[syst] << std::endl;
} else {
LOG(FIT) << "Dial " << i << ". " << setw(20) << syst << " = is FIXED" << std::endl;
}
}
}
/*
Fitting Functions
*/
//*************************************
void SystematicRoutines::UpdateRWEngine(std::map<std::string,double>& updateVals){
//*************************************
for (UInt_t i = 0; i < fParams.size(); i++){
std::string name = fParams[i];
if (updateVals.find(name) == updateVals.end()) continue;
FitBase::GetRW()->SetDialValue(name,updateVals.at(name));
}
FitBase::GetRW()->Reconfigure();
}
//*************************************
void SystematicRoutines::PrintState(){
//*************************************
LOG(FIT)<<"------------"<<std::endl;
// Count max size
int maxcount = 0;
for (UInt_t i = 0; i < fParams.size(); i++){
maxcount = max(int(fParams[i].size()), maxcount);
}
// Header
LOG(FIT) << " # " << left << setw(maxcount) << "Parameter "
<< " = "
<< setw(10) << "Value" << " +- "
<< setw(10) << "Error" << " "
<< setw(8) << "(Units)" << " "
<< setw(10) << "Conv. Val" << " +- "
<< setw(10) << "Conv. Err" << " "
<< setw(8) << "(Units)" << std::endl;
// Parameters
for (UInt_t i = 0; i < fParams.size(); i++){
std::string syst = fParams.at(i);
std::string typestr = FitBase::ConvDialType(fTypeVals[syst]);
std::string curunits = "(sig.)";
double curval = fCurVals[syst];
double curerr = fErrorVals[syst];
if (fStateVals[syst].find("ABS") != std::string::npos){
curval = FitBase::RWSigmaToAbs(typestr, syst, curval);
curerr = (FitBase::RWSigmaToAbs(typestr, syst, curerr) -
FitBase::RWSigmaToAbs(typestr, syst, 0.0));
curunits = "(Abs.)";
} else if (fStateVals[syst].find("FRAC") != std::string::npos){
curval = FitBase::RWSigmaToFrac(typestr, syst, curval);
curerr = (FitBase::RWSigmaToFrac(typestr, syst, curerr) -
FitBase::RWSigmaToFrac(typestr, syst, 0.0));
curunits = "(Frac)";
}
std::string convunits = "(" + FitBase::GetRWUnits(typestr, syst) + ")";
double convval = FitBase::RWSigmaToAbs(typestr, syst, curval);
double converr = (FitBase::RWSigmaToAbs(typestr, syst, curerr) -
FitBase::RWSigmaToAbs(typestr, syst, 0.0));
std::ostringstream curparstring;
curparstring << " " << setw(3) << left
<< i << ". "
<< setw(maxcount) << syst << " = "
<< setw(10) << curval << " +- "
<< setw(10) << curerr << " "
<< setw(8) << curunits << " "
<< setw(10) << convval << " +- "
<< setw(10) << converr << " "
<< setw(8) << convunits;
LOG(FIT) << curparstring.str() << std::endl;
}
LOG(FIT)<<"------------"<<std::endl;
double like = fSampleFCN->GetLikelihood();
LOG(FIT) << std::left << std::setw(46) << "Likelihood for JointFCN: " << like << std::endl;
LOG(FIT)<<"------------"<<std::endl;
}
/*
Write Functions
*/
//*************************************
void SystematicRoutines::SaveResults(){
//*************************************
if (!fOutputRootFile)
fOutputRootFile = new TFile(fCompKey.GetS("outputfile").c_str(), "RECREATE");
fOutputRootFile->cd();
SaveCurrentState();
}
//*************************************
void SystematicRoutines::SaveCurrentState(std::string subdir){
//*************************************
LOG(FIT)<<"Saving current full FCN predictions" <<std::endl;
// Setup DIRS
TDirectory* curdir = gDirectory;
if (!subdir.empty()){
TDirectory* newdir =(TDirectory*) gDirectory->mkdir(subdir.c_str());
newdir->cd();
}
FitBase::GetRW()->Reconfigure();
fSampleFCN->ReconfigureAllEvents();
fSampleFCN->Write();
// Change back to current DIR
curdir->cd();
return;
}
//*************************************
void SystematicRoutines::SaveNominal(){
//*************************************
if (!fOutputRootFile)
fOutputRootFile = new TFile(fCompKey.GetS("outputfile").c_str(), "RECREATE");
fOutputRootFile->cd();
LOG(FIT)<<"Saving Nominal Predictions (be cautious with this)" <<std::endl;
FitBase::GetRW()->Reconfigure();
SaveCurrentState("nominal");
};
//*************************************
void SystematicRoutines::SavePrefit(){
//*************************************
if (!fOutputRootFile)
fOutputRootFile = new TFile(fCompKey.GetS("outputfile").c_str(), "RECREATE");
fOutputRootFile->cd();
LOG(FIT)<<"Saving Prefit Predictions"<<std::endl;
UpdateRWEngine(fStartVals);
SaveCurrentState("prefit");
UpdateRWEngine(fCurVals);
};
/*
MISC Functions
*/
//*************************************
int SystematicRoutines::GetStatus(){
//*************************************
return 0;
}
//*************************************
void SystematicRoutines::SetupCovariance(){
//*************************************
// Remove covares if they exist
if (fCovar) delete fCovar;
if (fCovarFree) delete fCovarFree;
if (fCorrel) delete fCorrel;
if (fCorrelFree) delete fCorrelFree;
if (fDecomp) delete fDecomp;
if (fDecompFree) delete fDecompFree;
int NFREE = 0;
int NDIM = 0;
// Get NFREE from min or from vals (for cases when doing throws)
NDIM = fParams.size();
for (UInt_t i = 0; i < fParams.size(); i++){
if (!fFixVals[fParams[i]]) NFREE++;
}
if (NDIM == 0) return;
fCovar = new TH2D("covariance","covariance",NDIM,0,NDIM,NDIM,0,NDIM);
if (NFREE > 0){
fCovarFree = new TH2D("covariance_free",
"covariance_free",
NFREE,0,NFREE,
NFREE,0,NFREE);
}
// Set Bin Labels
int countall = 0;
int countfree = 0;
for (UInt_t i = 0; i < fParams.size(); i++){
fCovar->GetXaxis()->SetBinLabel(countall+1,fParams[i].c_str());
fCovar->GetYaxis()->SetBinLabel(countall+1,fParams[i].c_str());
countall++;
if (!fFixVals[fParams[i]] and NFREE > 0){
fCovarFree->GetXaxis()->SetBinLabel(countfree+1,fParams[i].c_str());
fCovarFree->GetYaxis()->SetBinLabel(countfree+1,fParams[i].c_str());
countfree++;
}
}
fCorrel = PlotUtils::GetCorrelationPlot(fCovar,"correlation");
fDecomp = PlotUtils::GetDecompPlot(fCovar,"decomposition");
if (NFREE > 0)fCorrelFree = PlotUtils::GetCorrelationPlot(fCovarFree, "correlation_free");
if (NFREE > 0)fDecompFree = PlotUtils::GetDecompPlot(fCovarFree,"decomposition_free");
return;
};
//*************************************
void SystematicRoutines::ThrowCovariance(bool uniformly){
//*************************************
// Set fThrownVals to all values in currentVals
for (UInt_t i = 0; i < fParams.size(); i++){
std::string name = fParams.at(i);
fThrownVals[name] = fCurVals[name];
}
for (PullListConstIter iter = fInputThrows.begin();
iter != fInputThrows.end(); iter++){
ParamPull* pull = *iter;
pull->ThrowCovariance();
TH1D dialhist = pull->GetDataHist();
for (int i = 0; i < dialhist.GetNbinsX(); i++){
std::string name = std::string(dialhist.GetXaxis()->GetBinLabel(i+1));
if (fCurVals.find(name) != fCurVals.end()){
fThrownVals[name] = dialhist.GetBinContent(i+1);
}
}
// Reset throw in case pulls are calculated.
pull->ResetToy();
}
};
//*************************************
void SystematicRoutines::PlotLimits(){
//*************************************
std::cout << "Plotting Limits" << std::endl;
if (!fOutputRootFile)
fOutputRootFile = new TFile(fCompKey.GetS("outputfile").c_str(), "RECREATE");
TDirectory* limfolder = (TDirectory*) fOutputRootFile->mkdir("Limits");
limfolder->cd();
// Set all parameters at their starting values
for (UInt_t i = 0; i < fParams.size(); i++){
fCurVals[fParams[i]] = fStartVals[fParams[i]];
}
TDirectory* nomfolder = (TDirectory*) limfolder->mkdir("nominal");
nomfolder->cd();
UpdateRWEngine(fCurVals);
fSampleFCN->ReconfigureAllEvents();
fSampleFCN->Write();
limfolder->cd();
std::vector<std::string> allfolders;
// Loop through each parameter
for (UInt_t i = 0; i < fParams.size(); i++){
std::string syst = fParams[i];
std::cout << "Starting Param " << syst << std::endl;
if (fFixVals[syst]) continue;
// Loop Downwards
while (fCurVals[syst] > fMinVals[syst]){
fCurVals[syst] = fCurVals[syst] - fStepVals[syst];
// Check Limit
if (fCurVals[syst] < fMinVals[syst])
fCurVals[syst] = fMinVals[syst];
// Check folder exists
std::string curvalstring = std::string( Form( (syst + "_%f").c_str(), fCurVals[syst] ) );
if (std::find(allfolders.begin(), allfolders.end(), curvalstring) != allfolders.end())
break;
// Make new folder for variation
TDirectory* minfolder = (TDirectory*) limfolder->mkdir(Form( (syst + "_%f").c_str(), fCurVals[syst] ) );
minfolder->cd();
allfolders.push_back(curvalstring);
// Update Iterations
double *vals = FitUtils::GetArrayFromMap( fParams, fCurVals );
fSampleFCN->DoEval( vals );
delete vals;
// Save to folder
fSampleFCN->Write();
}
// Reset before next loop
fCurVals[syst] = fStartVals[syst];
// Loop Upwards now
while (fCurVals[syst] < fMaxVals[syst]){
fCurVals[syst] = fCurVals[syst] + fStepVals[syst];
// Check Limit
if (fCurVals[syst] > fMaxVals[syst])
fCurVals[syst] = fMaxVals[syst];
// Check folder exists
std::string curvalstring = std::string( Form( (syst + "_%f").c_str(), fCurVals[syst] ) );
if (std::find(allfolders.begin(), allfolders.end(), curvalstring) != allfolders.end())
break;
// Make new folder
TDirectory* maxfolder = (TDirectory*) limfolder->mkdir(Form( (syst + "_%f").c_str(), fCurVals[syst] ) );
maxfolder->cd();
allfolders.push_back(curvalstring);
// Update Iterations
double *vals = FitUtils::GetArrayFromMap( fParams, fCurVals );
fSampleFCN->DoEval( vals );
delete vals;
// Save to file
fSampleFCN->Write();
}
// Reset before leaving
fCurVals[syst] = fStartVals[syst];
UpdateRWEngine(fCurVals);
}
return;
}
//*************************************
void SystematicRoutines::Run(){
//*************************************
fRoutines = GeneralUtils::ParseToStr(fStrategy,",");
for (UInt_t i = 0; i < fRoutines.size(); i++){
std::string routine = fRoutines.at(i);
int fitstate = kFitUnfinished;
LOG(FIT)<<"Running Routine: "<<routine<<std::endl;
if (routine.compare("PlotLimits") == 0) PlotLimits();
else if (routine.compare("ErrorBands") == 0) GenerateErrorBands();
else if (routine.compare("ThrowErrors") == 0) GenerateThrows();
else if (routine.compare("MergeErrors") == 0) MergeThrows();
else if (routine.compare("EigenErrors") == 0) EigenErrors();
else {
ERR(FTL) << "Unknown ROUTINE : " << routine << std::endl;
throw;
}
// If ending early break here
if (fitstate == kFitFinished || fitstate == kNoChange){
LOG(FIT) << "Ending fit routines loop." << std::endl;
break;
}
}
}
void SystematicRoutines::GenerateErrorBands(){
GenerateThrows();
MergeThrows();
}
//*************************************
void SystematicRoutines::GenerateThrows() {
//*************************************
TFile* tempfile = new TFile((fOutputFile + ".throws.root").c_str(),"RECREATE");
tempfile->cd();
// For generating throws we check with the config
int nthrows = Config::GetParI("error_throws");
int startthrows = fStartThrows;
int endthrows = startthrows + nthrows;
if (nthrows < 0) nthrows = endthrows;
if (startthrows < 0) startthrows = 0;
if (endthrows < 0) endthrows = startthrows + nthrows;
// Setting Seed
// Matteo Mazzanti's Fix
struct timeval mytime;
gettimeofday(&mytime, NULL);
Double_t seed = time(NULL) + int(getpid())+ (mytime.tv_sec * 1000.) + (mytime.tv_usec / 1000.);
gRandom->SetSeed(seed);
// int seed = (gRandom->Uniform(0.0,1.0)*100000 + 100000000*(startthrows + endthrows) + time(NULL) + int(getpid()) );
// gRandom->SetSeed(seed);
LOG(FIT) << "Using Seed : " << seed << std::endl;
LOG(FIT) << "nthrows = " << nthrows << std::endl;
LOG(FIT) << "startthrows = " << startthrows << std::endl;
LOG(FIT) << "endthrows = " << endthrows << std::endl;
UpdateRWEngine(fStartVals);
fSampleFCN->ReconfigureAllEvents();
// Make the nominal
if (startthrows == 0) {
LOG(FIT) << "Making nominal " << std::endl;
TDirectory* nominal = (TDirectory*) tempfile->mkdir("nominal");
nominal->cd();
fSampleFCN->Write();
// Make the postfit reading from the pull
LOG(FIT) << "Making postfit " << std::endl;
TDirectory* postfit = (TDirectory*) tempfile->mkdir("postfit");
postfit->cd();
UpdateRWEngine(fCurVals);
fSampleFCN->ReconfigureSignal();
fSampleFCN->Write();
}
fSampleFCN->CreateIterationTree("error_iterations", FitBase::GetRW());
// Would anybody actually want to do uniform throws of any parameter??
bool uniformly = FitPar::Config().GetParB("error_uniform");
// Run Throws and save
for (Int_t i = 0; i < endthrows+1; i++){
// Generate Random Parameter Throw
ThrowCovariance(uniformly);
if (i < startthrows) continue;
if (i == 0) continue;
LOG(FIT) << "Throw " << i << "/" << endthrows << " ================================" << std::endl;
TDirectory* throwfolder = (TDirectory*)tempfile->mkdir(Form("throw_%i",i));
throwfolder->cd();
// Run Eval
double *vals = FitUtils::GetArrayFromMap( fParams, fThrownVals );
fSampleFCN->DoEval( vals );
delete vals;
// Save the FCN
fSampleFCN->Write();
}
tempfile->cd();
fSampleFCN->WriteIterationTree();
tempfile->Close();
}
// Merge throws together into one summary
void SystematicRoutines::MergeThrows() {
fOutputRootFile = new TFile(fCompKey.GetS("outputfile").c_str(), "RECREATE");
fOutputRootFile->cd();
// Make a container folder
TDirectory* errorDIR = (TDirectory*) fOutputRootFile->mkdir("error_bands");
errorDIR->cd();
TDirectory* outnominal = (TDirectory*) fOutputRootFile->mkdir("nominal_throw");
outnominal->cd();
// Split Input Files
if (!fThrowString.empty()) fThrowList = GeneralUtils::ParseToStr(fThrowString,",");
// Add default if no throwlist given
if (fThrowList.size() < 1) fThrowList.push_back( fOutputFile + ".throws.root" );
/// Save location of file containing nominal
std::string nominalfile;
bool nominalfound;
// Loop over files and check they exist.
for (uint i = 0; i < fThrowList.size(); i++){
std::string file = fThrowList[i];
bool found = false;
// normal
std::string newfile = file;
TFile* throwfile = new TFile(file.c_str(),"READ");
if (throwfile and !throwfile->IsZombie()){
found = true;
}
// normal.throws.root
if (!found){
newfile = file + ".throws.root";
throwfile = new TFile((file + ".throws.root").c_str(),"READ");
if (throwfile and !throwfile->IsZombie()) {
found = true;
}
}
// If its found save to throwlist, else save empty.
// Also search for nominal
if (found){
fThrowList[i] = newfile;
LOG(FIT) << "Throws File :" << newfile << std::endl;
// Find input which contains nominal
if (throwfile->Get("nominal")){
nominalfound = true;
nominalfile = newfile;
}
throwfile->Close();
} else {
fThrowList[i] = "";
}
delete throwfile;
}
// Make sure we have a nominal file
if (!nominalfound or nominalfile.empty()){
ERR(FTL) << "No nominal found when mergining! Exiting!" << std::endl;
throw;
}
// Get the nominal throws file
TFile* tempfile = new TFile((nominalfile).c_str(),"READ");
tempfile->cd();
TDirectory* nominal = (TDirectory*)tempfile->Get("nominal");
bool uniformly = FitPar::Config().GetParB("error_uniform");
// Check percentage of bad files is okay.
int badfilecount = 0;
for (uint i = 0; i < fThrowList.size(); i++){
if (!fThrowList[i].empty()){
LOG(FIT) << "Loading Throws From File " << i << " : "
<< fThrowList[i] << std::endl;
} else {
badfilecount++;
}
}
// Check we have at least one good file
if ((uint)badfilecount == fThrowList.size()){
ERR(FTL) << "Found no good throw files for MergeThrows" << std::endl;
throw;
} else if (badfilecount > fThrowList.size()*0.25){
ERR(WRN) << "Over 25% of your throw files are dodgy. Please check this is okay!" << std::endl;
ERR(WRN) << "Will continue for the time being..." << std::endl;
sleep(5);
}
// Now go through the keys in the temporary file and look for TH1D, and TH2D plots
TIter next(nominal->GetListOfKeys());
TKey *key;
while ((key = (TKey*)next())) {
TClass *cl = gROOT->GetClass(key->GetClassName());
if (!cl->InheritsFrom("TH1D") and !cl->InheritsFrom("TH2D")) continue;
TH1* baseplot = (TH1D*)key->ReadObj();
std::string plotname = std::string(baseplot->GetName());
LOG(FIT) << "Creating error bands for " << plotname;
if (LOG_LEVEL(FIT)){
if (!uniformly) std::cout << " : Using COVARIANCE Throws! " << std::endl;
else std::cout << " : Using UNIFORM THROWS!!! " << std::endl;
}
int nbins = 0;
if (cl->InheritsFrom("TH1D")) nbins = ((TH1D*)baseplot)->GetNbinsX();
else nbins = ((TH1D*)baseplot)->GetNbinsX()* ((TH1D*)baseplot)->GetNbinsY();
// Setup TProfile with RMS option
TProfile* tprof = new TProfile((plotname + "_prof").c_str(),(plotname + "_prof").c_str(),nbins, 0, nbins, "S");
// Setup The TTREE
double* bincontents;
bincontents = new double[nbins];
double* binlowest;
binlowest = new double[nbins];
double* binhighest;
binhighest = new double[nbins];
errorDIR->cd();
TTree* bintree = new TTree((plotname + "_tree").c_str(), (plotname + "_tree").c_str());
for (Int_t i = 0; i < nbins; i++){
bincontents[i] = 0.0;
binhighest[i] = 0.0;
binlowest[i] = 0.0;
bintree->Branch(Form("content_%i",i),&bincontents[i],Form("content_%i/D",i));
}
// Make new throw plot
TH1* newplot;
// Run Throw Merging.
for (UInt_t i = 0; i < fThrowList.size(); i++){
TFile* throwfile = new TFile(fThrowList[i].c_str(), "READ");
// Loop over all throws in a folder
TIter nextthrow(throwfile->GetListOfKeys());
TKey *throwkey;
while ((throwkey = (TKey*)nextthrow())) {
// Skip non throw folders
if (std::string(throwkey->GetName()).find("throw_") == std::string::npos) continue;
// Get Throw DIR
TDirectory* throwdir = (TDirectory*)throwkey->ReadObj();
// Get Plot From Throw
newplot = (TH1*)throwdir->Get(plotname.c_str());
if (!newplot) continue;
// Loop Over Plot
for (Int_t j = 0; j < nbins; j++){
tprof->Fill(j+0.5, newplot->GetBinContent(j+1));
bincontents[j] = newplot->GetBinContent(j+1);
if (bincontents[j] < binlowest[j] or i == 0) binlowest[j] = bincontents[j];
if (bincontents[j] > binhighest[j] or i == 0) binhighest[j] = bincontents[j];
}
errorDIR->cd();
bintree->Fill();
}
throwfile->Close();
delete throwfile;
}
errorDIR->cd();
if (uniformly){
LOG(FIT) << "Uniformly Calculating Plot Errors!" << std::endl;
}
TH1* statplot = (TH1*) baseplot->Clone();
for (Int_t j = 0; j < nbins; j++){
if (!uniformly){
// if ((baseplot->GetBinError(j+1)/baseplot->GetBinContent(j+1)) < 1.0) {
// baseplot->SetBinError(j+1,sqrt(pow(tprof->GetBinError(j+1),2) + pow(baseplot->GetBinError(j+1),2)));
// } else {
baseplot->SetBinContent(j+1, tprof->GetBinContent(j+1));
baseplot->SetBinError(j+1, tprof->GetBinError(j+1));
// }
} else {
baseplot->SetBinContent(j+1, 0.0);//(binlowest[j] + binhighest[j]) / 2.0);
baseplot->SetBinError(j+1, 0.0); //(binhighest[j] - binlowest[j])/2.0);
}
}
+ baseplot->SetTitle("Profiled throws");
errorDIR->cd();
baseplot->Write();
tprof->Write();
bintree->Write();
outnominal->cd();
for (int i = 0; i < nbins; i++){
baseplot->SetBinError(i+1, sqrt(pow(statplot->GetBinError(i+1),2) + pow(baseplot->GetBinError(i+1),2)));
}
baseplot->Write();
delete statplot;
delete baseplot;
delete tprof;
delete bintree;
delete [] bincontents;
}
};
void SystematicRoutines::EigenErrors() {
fOutputRootFile = new TFile(fCompKey.GetS("outputfile").c_str(), "RECREATE");
fOutputRootFile->cd();
// Make Covariance
TMatrixDSym* fullcovar = new TMatrixDSym( fParams.size() );
// Extract covariance from all loaded ParamPulls
for (PullListConstIter iter = fInputThrows.begin();
iter != fInputThrows.end(); iter++){
ParamPull* pull = *iter;
// Check pull is actualyl Gaussian
std::string pulltype = pull->GetType();
if (pulltype.find("GAUSTHROW") == std::string::npos){
THROW("Can only calculate EigenErrors for Gaussian pulls!");
}
// Get data and covariances
TH1D dialhist = pull->GetDataHist();
TH2D covhist = pull->GetFullCovar();
// Loop over all dials and compare names
for (size_t pari = 0; pari < fParams.size(); pari++){
for (size_t parj = 0; parj < fParams.size(); parj++){
std::string name_pari = fParams[pari];
std::string name_parj = fParams[parj];
// Compare names to those in the pull
for (int pulli = 0; pulli < dialhist.GetNbinsX(); pulli++){
for (int pullj = 0; pullj < dialhist.GetNbinsX(); pullj++){
std::string name_pulli = dialhist.GetXaxis()->GetBinLabel(pulli+1);
std::string name_pullj = dialhist.GetXaxis()->GetBinLabel(pullj+1);
if (name_pulli == name_pari && name_pullj == name_parj){
(*fullcovar)[pari][parj] = covhist.GetBinContent(pulli+1, pullj+1);
fCurVals[name_pari] = dialhist.GetBinContent(pulli+1);
fCurVals[name_parj] = dialhist.GetBinContent(pullj+1);
}
}
}
}
}
}
/*
TFile* test = new TFile("testingcovar.root","RECREATE");
test->cd();
TH2D* joinedcov = new TH2D("COVAR","COVAR",
fullcovar->GetNrows(), 0.0, float(fullcovar->GetNrows()),
fullcovar->GetNrows(), 0.0, float(fullcovar->GetNrows()));
for (int i = 0; i < fullcovar->GetNrows(); i++){
for (int j = 0; j < fullcovar->GetNcols(); j++){
joinedcov->SetBinContent(i+1, j+1, (*fullcovar)[i][j]);
}
}
joinedcov->Write("COVAR");
test->Close();
*/
// Calculator all EigenVectors and EigenValues
TMatrixDSymEigen* eigen = new TMatrixDSymEigen(*fullcovar);
const TVectorD eigenVals = eigen->GetEigenValues();
const TMatrixD eigenVect = eigen->GetEigenVectors();
eigenVals.Print();
eigenVect.Print();
TDirectory* outnominal = (TDirectory*) fOutputRootFile->mkdir("nominal");
outnominal->cd();
double *valst = FitUtils::GetArrayFromMap( fParams, fCurVals );
//double chi2 = fSampleFCN->DoEval( valst );
delete valst;
fSampleFCN->Write();
// Loop over all throws
TDirectory* throwsdir = (TDirectory*) fOutputRootFile->mkdir("throws");
throwsdir->cd();
int count = 0;
// Produce all error throws.
for (int i = 0; i < eigenVect.GetNrows(); i++){
TDirectory* throwfolder = (TDirectory*)throwsdir->mkdir(Form("throw_%i",count));
throwfolder->cd();
// Get New Parameter Vector
LOG(FIT) << "Parameter Set " << count << std::endl;
for (int j = 0; j < eigenVect.GetNrows(); j++){
std::string param = fParams[j];
LOG(FIT) << " " << j << ". " << param << " : " << fCurVals[param] + sqrt(eigenVals[i]) * eigenVect[j][i] << std::endl;
fThrownVals[param] = fCurVals[param] + sqrt(eigenVals[i]) * eigenVect[j][i];
}
// Run Eval
double *vals = FitUtils::GetArrayFromMap( fParams, fThrownVals );
double chi2 = fSampleFCN->DoEval( vals );
delete vals;
count++;
fSampleFCN->Write();
throwfolder = (TDirectory*)throwsdir->mkdir(Form("throw_%i",count));
throwfolder->cd();
// Get New Parameter Vector
LOG(FIT) << "Parameter Set " << count << std::endl;
for (int j = 0; j < eigenVect.GetNrows(); j++){
std::string param = fParams[j];
LOG(FIT) << " " << j << ". " << param << " : " <<fCurVals[param] - sqrt(eigenVals[i]) * eigenVect[j][i] << std::endl;
fThrownVals[param] = fCurVals[param] - sqrt(eigenVals[i]) * eigenVect[j][i];
}
// Run Eval
double *vals2 = FitUtils::GetArrayFromMap( fParams, fThrownVals );
chi2 = fSampleFCN->DoEval( vals2 );
delete vals2;
count++;
// Save the FCN
fSampleFCN->Write();
}
fOutputRootFile->Close();
fOutputRootFile = new TFile(fCompKey.GetS("outputfile").c_str(), "UPDATE");
fOutputRootFile->cd();
throwsdir = (TDirectory*) fOutputRootFile->Get("throws");
outnominal = (TDirectory*) fOutputRootFile->Get("nominal");
// Loop through Error DIR
TDirectory* outerr = (TDirectory*) fOutputRootFile->mkdir("errors");
outerr->cd();
TIter next(outnominal->GetListOfKeys());
TKey *key;
while ((key = (TKey*)next())) {
TClass *cl = gROOT->GetClass(key->GetClassName());
if (!cl->InheritsFrom("TH1D") and !cl->InheritsFrom("TH2D")) continue;
LOG(FIT) << "Creating error bands for " << key->GetName() << std::endl;
std::string plotname = std::string(key->GetName());
if (plotname.find("_EVT") != std::string::npos) continue;
if (plotname.find("_FLUX") != std::string::npos) continue;
if (plotname.find("_FLX") != std::string::npos) continue;
TH1* baseplot = (TH1D*)key->ReadObj()->Clone(Form("%s_ORIGINAL",key->GetName()));
TH1* errorplot_upper = (TH1D*)baseplot->Clone(Form("%s_ERROR_UPPER",key->GetName()));
TH1* errorplot_lower = (TH1D*)baseplot->Clone(Form("%s_ERROR_LOWER", key->GetName()));
TH1* meanplot = (TH1D*)baseplot->Clone(Form("%s_SET_MEAN", key->GetName()));
TH1* systplot = (TH1D*)baseplot->Clone(Form("%s_SYST", key->GetName()));
TH1* statplot = (TH1D*)baseplot->Clone(Form("%s_STAT", key->GetName()));
TH1* totlplot = (TH1D*)baseplot->Clone(Form("%s_TOTAL", key->GetName()));
int nbins = 0;
if (cl->InheritsFrom("TH1D")) nbins = ((TH1D*)baseplot)->GetNbinsX();
else nbins = ((TH1D*)baseplot)->GetNbinsX()* ((TH1D*)baseplot)->GetNbinsY();
meanplot->Reset();
errorplot_upper->Reset();
errorplot_lower->Reset();
for (int j = 0; j < nbins; j++){
errorplot_upper->SetBinError(j+1, 0.0);
errorplot_lower->SetBinError(j+1, 0.0);
}
// Loop over throws and calculate mean and error for +- throws
int addcount = 0;
// Add baseplot first to slightly bias to central value
meanplot->Add(baseplot);
addcount++;
for (int i = 0; i < count; i++){
TH1* newplot = (TH1D*) throwsdir->Get(Form("throw_%i/%s",i,plotname.c_str()));
if (!newplot){
ERR(WRN) << "Cannot find new plot : " << Form("throw_%i/%s",i,plotname.c_str()) << std::endl;
ERR(WRN) << "This plot will not have the correct errors!" << std::endl;
continue;
}
newplot->SetDirectory(0);
nbins = newplot->GetNbinsX();
for (int j = 0; j < nbins; j++){
if (i % 2 == 0){
errorplot_upper->SetBinContent(j+1, errorplot_upper->GetBinContent(j+1) +
pow(baseplot->GetBinContent(j+1) - newplot->GetBinContent(j+1),2));
} else {
errorplot_lower->SetBinContent(j+1, errorplot_lower->GetBinContent(j+1) +
pow(baseplot->GetBinContent(j+1) - newplot->GetBinContent(j+1),2));
}
meanplot->SetBinContent(j+1, meanplot->GetBinContent(j+1) + baseplot->GetBinContent(j+1));
}
delete newplot;
addcount++;
}
// Get mean Average
for (int j = 0; j < nbins; j++){
meanplot->SetBinContent(j+1, meanplot->GetBinContent(j+1)/double(addcount));
}
for (int j = 0; j < nbins; j++){
errorplot_upper->SetBinContent(j+1, sqrt(errorplot_upper->GetBinContent(j+1)));
errorplot_lower->SetBinContent(j+1, sqrt(errorplot_lower->GetBinContent(j+1)));
statplot->SetBinError(j+1, baseplot->GetBinError(j+1) );
systplot->SetBinError(j+1, (errorplot_upper->GetBinContent(j+1) + errorplot_lower->GetBinContent(j+1))/2.0);
totlplot->SetBinError(j+1, sqrt( pow(statplot->GetBinError(j+1),2) + pow(systplot->GetBinError(j+1),2) ) );
meanplot->SetBinError(j+1, sqrt( pow(statplot->GetBinError(j+1),2) + pow(systplot->GetBinError(j+1),2) ) );
}
outerr->cd();
errorplot_upper->Write();
errorplot_lower->Write();
baseplot->Write();
meanplot->Write();
statplot->Write();
systplot->Write();
totlplot->Write();
delete errorplot_upper;
delete errorplot_lower;
delete baseplot;
delete meanplot;
delete statplot;
delete systplot;
delete totlplot;
}
}

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