185inline double getLog(
double prob,
RooAbsReal const *caller)
189 caller->
logEvalError(
"getLogVal() top-level p.d.f evaluates to a negative number");
193 if (std::isinf(prob)) {
194 oocoutW(caller, Eval) <<
"RooAbsPdf::getLogVal(" << caller->
GetName()
195 <<
") WARNING: top-level pdf has an infinite value" << std::endl;
199 caller->
logEvalError(
"getLogVal() top-level p.d.f evaluates to zero");
201 return -std::numeric_limits<double>::infinity();
205 caller->
logEvalError(
"getLogVal() top-level p.d.f evaluates to NaN");
210 return std::log(prob);
215using std::endl, std::string, std::ostream, std::vector, std::pair, std::make_pair;
248 double plotMin,
double plotMax) :
249 RooAbsReal(
name,title,plotMin,plotMax), _normMgr(this,10), _selectComp(true)
262 _normMgr(other._normMgr,this), _selectComp(other._selectComp), _normRange(other._normRange)
284 if (normVal < 0. || (normVal == 0. && rawVal != 0)) {
286 const std::string msg =
"p.d.f normalization integral is zero or negative: " + std::to_string(normVal);
293 logEvalError(
Form(
"p.d.f value is less than zero (%f), trying to recover", rawVal));
304 return (rawVal == 0. && normVal == 0.) ? 0. : rawVal / normVal;
334 bool nintChanged(
false) ;
366 cxcoutD(Eval) <<
"RooAbsPdf::analyticalIntegralWN(" <<
GetName() <<
") code = " << code <<
" normset = " << (normSet?*normSet:
RooArgSet()) << endl ;
369 if (code==0)
return getVal(normSet) ;
398 if(!error)
return error ;
421 if (!nset)
return 1 ;
429 coutW(Eval) <<
"RooAbsPdf::getNorm(" <<
GetName() <<
":: WARNING normalization is zero, nset = " ; nset->
Print(
"1") ;
430 if(
_errorCount == 10)
coutW(Eval) <<
"RooAbsPdf::getNorm(" <<
GetName() <<
") INFO: no more messages will be printed " << endl ;
448 return cache->
_norm.get();
489 bool nintChanged = (
_norm!=cache->
_norm.get()) ;
518 <<
") recreating normalization integral " << endl ;
521 cxcoutD(Tracing) <<
ClassName() <<
"::syncNormalization(" <<
GetName() <<
") selfNormalized, creating unit norm" << endl;
527 auto ntitle = std::string(
GetTitle()) +
" Unit Normalization";
528 auto nname = std::string(
GetName()) +
"_UnitNorm";
542 static_cast<RooRealIntegral*
>(normInt)->setAllowComponentSelection(
false);
547 if (cacheParamsStr && strlen(cacheParamsStr)) {
549 std::unique_ptr<RooArgSet> intParams{normInt->
getVariables()} ;
553 if (!cacheParams.
empty()) {
554 cxcoutD(Caching) <<
"RooAbsReal::createIntObj(" <<
GetName() <<
") INFO: constructing " << cacheParams.
size()
555 <<
"-dim value cache for integral over " << depList <<
" as a function of " << cacheParams <<
" in range " << (nr?nr:
"<default>") << endl ;
564 normInt= cachedIntegral ;
606 for(
auto * pdf : dynamic_range_cast<RooAbsPdf*>(branchList)) {
607 if (pdf) pdf->setTraceCounter(
value,
false) ;
622 return getLog(
getVal(nset),
this);
632bool checkInfNaNNeg(
const T& inputs) {
638 for (
double val : inputs) {
639 inf |= !std::isfinite(val);
644 return inf || nan || neg;
655 for (
unsigned int i=0; i<outputs.size(); ++i) {
656 const double value = outputs[i];
660 }
else if (!std::isfinite(outputs[i])){
663 }
else if (outputs[i] < 0.) {
664 logEvalError(
Form(
"p.d.f value of (%s) is less than zero (%f) for entry %zu",
672 for (std::size_t i = 0; i < pdfValues.size(); ++i) {
673 output[i] = getLog(pdfValues[i],
this);
734 coutE(InputArguments) <<
GetName() <<
": this PDF does not support extended maximum likelihood"
740 coutE(InputArguments) <<
GetName() <<
": calculated negative expected events: " << expected
742 logEvalError(
"extendedTerm #expected events is <0 return a NaN");
748 if (std::abs(expected)<1
e-10 && std::abs(sumEntries)<1
e-10) {
754 logEvalError(
"extendedTerm #expected events is a NaN") ;
758 double extra = doOffset
759 ? (expected - sumEntries) - sumEntries * (std::log(expected) - std::log(sumEntries))
760 : expected - sumEntries * std::log(expected);
762 if(sumEntriesW2 != 0.0) {
763 extra *= sumEntriesW2 / sumEntries;
794 double sumW =
data.sumEntries();
797 sumW2 =
data.sumEntriesW2();
943 return RooFit::FitHelpers::createNLL(*
this,
data, cmdList);
1074 return RooFit::FitHelpers::fitTo(*
this,
data, cmdList,
false);
1103 os <<
indent <<
"--- RooAbsPdf ---" << endl;
1106 os <<
indent <<
" Normalization integral: " << endl ;
1107 auto moreIndent = std::string(
indent.Data()) +
" " ;
1128 const RooArgSet* auxProto,
bool verbose)
const
1130 return new RooGenContext(*
this,vars,prototype,auxProto,verbose) ;
1137 bool verbose,
bool autoBinned,
const char* binnedTag)
const
1139 if (prototype || (auxProto && !auxProto->
empty())) {
1140 return genContext(vars,prototype,auxProto,verbose);
1147 context=
genContext(vars,
nullptr,
nullptr,verbose);
1217 pc.
defineInt(
"randProto",
"PrototypeData",0,0) ;
1218 pc.
defineInt(
"resampleProto",
"PrototypeData",1,0) ;
1220 pc.
defineInt(
"extended",
"Extended",0,0) ;
1221 pc.
defineInt(
"nEvents",
"NumEvents",0,0) ;
1222 pc.
defineInt(
"autoBinned",
"AutoBinned",0,1) ;
1223 pc.
defineInt(
"expectedData",
"ExpectedData",0,0) ;
1230 pc.
process(arg1,arg2,arg3,arg4,arg5,arg6) ;
1237 const char* dsetName = pc.
getString(
"dsetName") ;
1238 bool verbose = pc.
getInt(
"verbose") ;
1239 bool randProto = pc.
getInt(
"randProto") ;
1240 bool resampleProto = pc.
getInt(
"resampleProto") ;
1241 bool extended = pc.
getInt(
"extended") ;
1242 bool autoBinned = pc.
getInt(
"autoBinned") ;
1243 const char* binnedTag = pc.
getString(
"binnedTag") ;
1245 double nEventsD = pc.
getInt(
"nEventsD") ;
1247 bool expectedData = pc.
getInt(
"expectedData") ;
1249 double nEvents = (nEventsD>0) ? nEventsD :
double(nEventsI);
1258 }
else if (nEvents==0) {
1259 cxcoutI(Generation) <<
"No number of events specified , number of events generated is "
1263 if (extended && protoData && !randProto) {
1264 cxcoutI(Generation) <<
"WARNING Using generator option Extended() (Poisson distribution of #events) together "
1265 <<
"with a prototype dataset implies incomplete sampling or oversampling of proto data. "
1266 <<
"Set randomize flag in ProtoData() option to randomize prototype dataset order and thus "
1267 <<
"to randomize the set of over/undersampled prototype events for each generation cycle." << endl ;
1272 std::unique_ptr<RooDataSet>
data;
1274 data = std::unique_ptr<RooDataSet>{
generate(whatVars,*protoData,
Int_t(nEvents),verbose,randProto,resampleProto)};
1276 data = std::unique_ptr<RooDataSet>{
generate(whatVars,nEvents,verbose,autoBinned,binnedTag,expectedData, extended)};
1280 if (dsetName && strlen(dsetName)>0) {
1281 data->SetName(dsetName) ;
1309 pc.
defineInt(
"randProto",
"PrototypeData",0,0) ;
1310 pc.
defineInt(
"resampleProto",
"PrototypeData",1,0) ;
1312 pc.
defineInt(
"extended",
"Extended",0,0) ;
1313 pc.
defineInt(
"nEvents",
"NumEvents",0,0) ;
1314 pc.
defineInt(
"autoBinned",
"AutoBinned",0,1) ;
1320 pc.
process(arg1,arg2,arg3,arg4,arg5,arg6) ;
1327 const char* dsetName = pc.
getString(
"dsetName") ;
1329 bool verbose = pc.
getInt(
"verbose") ;
1330 bool randProto = pc.
getInt(
"randProto") ;
1331 bool resampleProto = pc.
getInt(
"resampleProto") ;
1332 bool extended = pc.
getInt(
"extended") ;
1333 bool autoBinned = pc.
getInt(
"autoBinned") ;
1334 const char* binnedTag = pc.
getString(
"binnedTag") ;
1338 return new GenSpec(cx,whatVars,protoData,nEvents,extended,randProto,resampleProto,dsetName) ;
1392 std::unique_ptr<RooAbsGenContext> context{
autoGenContext(whatVars,
nullptr,
nullptr,verbose,autoBinned,binnedTag)};
1397 std::unique_ptr<RooDataSet> generated;
1398 if(
nullptr != context && context->isValid()) {
1399 generated = std::unique_ptr<RooDataSet>{context->generate(nEvents,
false, extended)};
1402 coutE(Generation) <<
"RooAbsPdf::generate(" <<
GetName() <<
") cannot create a valid context" << endl;
1414 double nEvents,
bool ,
bool randProtoOrder,
bool resampleProto,
1415 bool skipInit,
bool extended)
const
1417 if (nEvents==0 && (prototype==
nullptr || prototype->
numEntries()==0)) {
1418 return std::make_unique<RooDataSet>(
"emptyData",
"emptyData",whatVars);
1421 std::unique_ptr<RooDataSet> generated;
1424 if (resampleProto) {
1425 randProtoOrder=true ;
1428 if (randProtoOrder && prototype && prototype->
numEntries()!=nEvents) {
1429 coutI(Generation) <<
"RooAbsPdf::generate (Re)randomizing event order in prototype dataset (Nevt=" << nEvents <<
")" << endl ;
1436 generated = std::unique_ptr<RooDataSet>{context.
generate(nEvents,skipInit,extended)};
1439 coutE(Generation) <<
"RooAbsPdf::generate(" <<
GetName() <<
") do not have a valid generator context" << endl;
1470 Int_t nEvents,
bool verbose,
bool randProtoOrder,
bool resampleProto)
const
1472 std::unique_ptr<RooAbsGenContext> context{
genContext(whatVars,&prototype,
nullptr,verbose)};
1476 coutE(Generation) <<
"RooAbsPdf::generate(" <<
GetName() <<
") ERROR creating generator context" << endl ;
1491 if (!resampleProto) {
1493 std::iota(lut, lut + nProto, 0);
1499 for (
int i = nProto-1; i > 0; --i) {
1564 if(server == &arg)
continue;
1565 if(server->dependsOn(arg)) {
1606 pc.
defineInt(
"extended",
"Extended",0,0) ;
1607 pc.
defineInt(
"nEvents",
"NumEvents",0,0) ;
1609 pc.
defineInt(
"expectedData",
"ExpectedData",0,0) ;
1612 pc.
process(arg1,arg2,arg3,arg4,arg5,arg6) ;
1618 double nEvents = pc.
getDouble(
"nEventsD") ;
1620 nEvents = pc.
getInt(
"nEvents") ;
1623 bool extended = pc.
getInt(
"extended") ;
1624 bool expectedData = pc.
getInt(
"expectedData") ;
1625 const char* dsetName = pc.
getString(
"dsetName") ;
1630 cxcoutI(Generation) <<
" Extended mode active, number of events generated (" << nEvents <<
") is Poisson fluctuation on "
1631 <<
GetName() <<
"::expectedEvents() = " << nEvents << endl ;
1636 }
else if (nEvents==0) {
1637 cxcoutI(Generation) <<
"No number of events specified , number of events generated is "
1645 if (dsetName && strlen(dsetName)>0) {
1646 data->SetName(dsetName) ;
1683 auto hist = std::make_unique<RooDataHist>(
"genData",
"genData",whatVars);
1688 coutE(InputArguments) <<
"RooAbsPdf::generateBinned(" <<
GetName() <<
") ERROR: No event count provided and p.d.f does not provide expected number of events" << endl ;
1693 if (expectedData || extended) {
1704 vector<int> histOut(hist->numEntries()) ;
1705 double histMax(-1) ;
1706 Int_t histOutSum(0) ;
1707 for (
int i=0 ; i<hist->numEntries() ; i++) {
1712 double w=hist->weight()*nEvents ;
1713 hist->set(i,
w, sqrt(
w));
1715 }
else if (extended) {
1719 hist->set(
w,sqrt(
w)) ;
1725 if (hist->weight()>histMax) {
1726 histMax = hist->weight() ;
1729 histOutSum += histOut[i] ;
1734 if (!expectedData && !extended) {
1739 Int_t nEvtExtra = std::abs(
Int_t(nEvents)-histOutSum) ;
1740 Int_t wgt = (histOutSum>nEvents) ? -1 : 1 ;
1743 std::size_t counter = 0;
1744 bool havePrintedInfo =
false;
1745 while(nEvtExtra>0) {
1748 hist->get(ibinRand) ;
1751 if (ranY<hist->weight()) {
1753 histOut[ibinRand]++ ;
1756 if (histOut[ibinRand]>0) {
1757 histOut[ibinRand]-- ;
1765 if ((counter++ > 10*nEvents || nEvents > 1.E7) && !havePrintedInfo) {
1766 havePrintedInfo =
true;
1767 coutP(Generation) <<
"RooAbsPdf::generateBinned(" <<
GetName() <<
") Performing costly accept/reject sampling. If this takes too long, use "
1768 <<
"extended mode to speed up the process." << std::endl;
1773 for (
int i=0 ; i<hist->numEntries() ; i++) {
1775 hist->set(histOut[i],sqrt(1.0*histOut[i])) ;
1778 }
else if (expectedData) {
1783 double corr = nEvents/hist->sumEntries() ;
1784 for (
int i=0 ; i<hist->numEntries() ; i++) {
1786 hist->set(hist->weight()*corr,sqrt(hist->weight()*corr)) ;
1801 return generate(whatVars,nEvents) ;
1805void removeRangeOverlap(std::vector<std::pair<double, double>>& ranges) {
1807 std::sort(ranges.begin(), ranges.end());
1809 for (
auto it = ranges.begin(); it != ranges.end(); ++it) {
1810 double& startL = it->first;
1811 double& endL = it->second;
1813 for (
auto innerIt = it+1; innerIt != ranges.end(); ++innerIt) {
1814 const double startR = innerIt->first;
1815 const double endR = innerIt->second;
1817 if (startL <= startR && startR <= endL) {
1819 endL = std::max(endL, endR);
1820 *innerIt = make_pair(0., 0.);
1825 auto newEnd = std::remove_if(ranges.begin(), ranges.end(),
1826 [](
const std::pair<double,double>&
input){
1827 return input.first == input.second;
1829 ranges.erase(newEnd, ranges.end());
1942 std::unique_ptr<RooCmdArg> plotRange;
1943 std::unique_ptr<RooCmdArg> normRange2;
1947 cmdList.
Add(plotRange.get());
1952 cmdList.
Add(normRange2.get());
1955 if (plotRange || normRange2) {
1956 coutI(Plotting) <<
"RooAbsPdf::plotOn(" <<
GetName() <<
") p.d.f was fitted in a subrange and no explicit "
1957 << (plotRange?
"Range()":
"") << ((plotRange&&normRange2)?
" and ":
"")
1958 << (normRange2?
"NormRange()":
"") <<
" was specified. Plotting / normalising in fit range. To override, do one of the following"
1959 <<
"\n\t- Clear the automatic fit range attribute: <pdf>.removeStringAttribute(\"fitrange\");"
1960 <<
"\n\t- Explicitly specify the plotting range: Range(\"<rangeName>\")."
1961 <<
"\n\t- Explicitly specify where to compute the normalisation: NormRange(\"<rangeName>\")."
1962 <<
"\n\tThe default (full) range can be denoted with Range(\"\") / NormRange(\"\")."<< endl ;
1972 pc.
defineSet(
"compSet",
"SelectCompSet",0) ;
1979 pc.
defineInt(
"rangeAdjustNorm",
"Range",0,0) ;
1980 pc.
defineInt(
"rangeWNAdjustNorm",
"RangeWithName",0,0) ;
1981 pc.
defineMutex(
"SelectCompSet",
"SelectCompSpec") ;
1993 double scaleFactor = pc.
getDouble(
"scaleFactor") ;
1995 const char* compSpec = pc.
getString(
"compSpec") ;
1997 bool haveCompSel = ( (compSpec && strlen(compSpec)>0) || compSet) ;
2000 std::string nameSuffix ;
2001 if (compSpec && strlen(compSpec)>0) {
2002 nameSuffix.append(
"_Comp[") ;
2003 nameSuffix.append(compSpec) ;
2004 nameSuffix.append(
"]") ;
2005 }
else if (compSet) {
2014 RooCmdArg cnsuffix(
"CurveNameSuffix",0,0,0,0,nameSuffix.c_str(),
nullptr,
nullptr,
nullptr) ;
2015 cmdList.
Add(&cnsuffix);
2020 double nExpected(1) ;
2024 <<
"): ERROR the 'Expected' scale option can only be used on extendable PDFs" << endl ;
2035 bool hasCustomRange(
false);
2036 bool adjustNorm(
false);
2038 std::vector<pair<double,double> > rangeLim;
2043 double rangeLo = pc.
getDouble(
"rangeLo") ;
2044 double rangeHi = pc.
getDouble(
"rangeHi") ;
2045 rangeLim.push_back(make_pair(rangeLo,rangeHi)) ;
2046 adjustNorm = pc.
getInt(
"rangeAdjustNorm") ;
2047 hasCustomRange = true ;
2049 coutI(Plotting) <<
"RooAbsPdf::plotOn(" <<
GetName() <<
") only plotting range ["
2050 << rangeLo <<
"," << rangeHi <<
"]" ;
2052 ccoutI(Plotting) <<
", curve is normalized to data in " << (adjustNorm?
"given":
"full") <<
" range" << endl ;
2054 ccoutI(Plotting) << endl ;
2057 nameSuffix.append(
Form(
"_Range[%f_%f]",rangeLo,rangeHi)) ;
2061 for (
const std::string& rangeNameToken :
ROOT::Split(pc.
getString(
"rangeName",
"",
false),
",")) {
2062 const char* thisRangeName = rangeNameToken.empty() ? nullptr : rangeNameToken.c_str();
2064 coutE(Plotting) <<
"Range '" << rangeNameToken <<
"' not defined for variable '"
2070 adjustNorm = pc.
getInt(
"rangeWNAdjustNorm") ;
2071 hasCustomRange = true ;
2073 coutI(Plotting) <<
"RooAbsPdf::plotOn(" <<
GetName() <<
") only plotting range '" << pc.
getString(
"rangeName",
"",
false) <<
"'" ;
2075 ccoutI(Plotting) <<
", curve is normalized to data in " << (adjustNorm?
"given":
"full") <<
" range" << endl ;
2077 ccoutI(Plotting) << endl ;
2080 nameSuffix.append(
"_Range[" + std::string(pc.
getString(
"rangeName")) +
"]");
2085 for (
const auto& rangeNameToken :
ROOT::Split(pc.
getString(
"normRangeName",
"",
false),
",")) {
2086 const char* thisRangeName = rangeNameToken.empty() ? nullptr : rangeNameToken.c_str();
2088 coutE(Plotting) <<
"Range '" << rangeNameToken <<
"' not defined for variable '"
2095 hasCustomRange = true ;
2096 coutI(Plotting) <<
"RooAbsPdf::plotOn(" <<
GetName() <<
") p.d.f. curve is normalized using explicit choice of ranges '" << pc.
getString(
"normRangeName",
"",
false) <<
"'" << endl ;
2098 nameSuffix.append(
"_NormRange[" + std::string(pc.
getString(
"rangeName")) +
"]");
2102 if (hasCustomRange && adjustNorm) {
2104 const std::size_t oldSize = rangeLim.size();
2105 removeRangeOverlap(rangeLim);
2107 if (oldSize != rangeLim.size() && !pc.
hasProcessed(
"NormRange")) {
2111 coutE(Plotting) <<
"Requested plot/integration ranges overlap. For correct plotting, new ranges "
2112 "will be defined." << std::endl;
2115 std::string rangesNoOverlap;
2116 for (
auto it = rangeLim.begin(); it != rangeLim.end(); ++it) {
2117 std::stringstream rangeName;
2118 rangeName <<
"Remove_overlap_range_" << it - rangeLim.begin();
2119 plotVar->setRange(rangeName.str().c_str(), it->first, it->second);
2120 if (!rangesNoOverlap.empty())
2121 rangesNoOverlap +=
",";
2122 rangesNoOverlap += rangeName.str();
2127 rangeArg->
setString(0, rangesNoOverlap.c_str());
2129 plotRange = std::make_unique<RooCmdArg>(
RooFit::Range(rangesNoOverlap.c_str()));
2130 cmdList.
Add(plotRange.get());
2134 double rangeNevt(0) ;
2135 for (
const auto& riter : rangeLim) {
2140 scaleFactor *= rangeNevt/nExpected ;
2146 scaleFactor *= nExpected ;
2148 scaleFactor /= nExpected ;
2167 for (
const auto arg : branchNodeSet) {
2169 branchNodeSet.
remove(*arg) ;
2174 std::unique_ptr<RooArgSet> dirSelNodes;
2176 dirSelNodes = std::unique_ptr<RooArgSet>{branchNodeSet.
selectCommon(*compSet)};
2178 dirSelNodes = std::unique_ptr<RooArgSet>{branchNodeSet.
selectByName(compSpec)};
2180 if (!dirSelNodes->empty()) {
2181 coutI(Plotting) <<
"RooAbsPdf::plotOn(" <<
GetName() <<
") directly selected PDF components: " << *dirSelNodes << endl ;
2187 coutE(Plotting) <<
"RooAbsPdf::plotOn(" <<
GetName() <<
") ERROR: component selection set " << *compSet <<
" does not match any components of p.d.f." << endl ;
2189 coutE(Plotting) <<
"RooAbsPdf::plotOn(" <<
GetName() <<
") ERROR: component selection expression '" << compSpec <<
"' does not select any components of p.d.f." << endl ;
2196 RooCmdArg cnsuffix(
"CurveNameSuffix",0,0,0,0,nameSuffix.c_str(),
nullptr,
nullptr,
nullptr) ;
2197 cmdList.
Add(&cnsuffix);
2228 double nExpected(1) ;
2232 <<
"): ERROR the 'Expected' scale option can only be used on extendable PDFs" << endl ;
2302 pc.
defineInt(
"showc",
"ShowConstants",0,0) ;
2303 pc.
defineSet(
"params",
"Parameters",0,
nullptr) ;
2304 pc.
defineInt(
"dummy",
"FormatArgs",0,0) ;
2314 const char* label = pc.
getString(
"label") ;
2318 int showc = pc.
getInt(
"showc") ;
2323 params = std::unique_ptr<RooArgSet>{params->selectCommon(*requestedParams)};
2345 bool showLabel= (label !=
nullptr && strlen(label) > 0);
2351 for (
const auto param : params) {
2353 if(showConstants || !var->isConstant())
ymin-= dy;
2356 std::string labelString = label;
2357 unsigned int numLines = std::count(labelString.begin(), labelString.end(),
'\n') + 1;
2358 if (showLabel)
ymin -= numLines * dy;
2362 if(!
box)
return nullptr;
2363 box->SetName((std::string(
GetName()) +
"_paramBox").c_str());
2364 box->SetFillColor(0);
2365 box->SetBorderSize(0);
2366 box->SetTextAlign(12);
2367 box->SetTextSize(0.04F);
2368 box->SetFillStyle(0);
2370 for (
const auto param : params) {
2371 auto var =
static_cast<const RooRealVar*
>(param);
2372 if(var->isConstant() && !showConstants)
continue;
2374 std::unique_ptr<TString> formatted{formatCmd ? var->format(*formatCmd) : var->format(2,
"NELU")};
2375 box->AddText(formatted->Data());
2436 pdfOwner->
_norm = nullptr ;
2496 pc.
defineSet(
"supNormSet",
"SupNormSet",0,
nullptr) ;
2497 pc.
defineInt(
"numScanBins",
"ScanParameters",0,1000) ;
2498 pc.
defineInt(
"intOrder",
"ScanParameters",1,2) ;
2499 pc.
defineInt(
"doScanNum",
"ScanNumCdf",0,1) ;
2500 pc.
defineInt(
"doScanAll",
"ScanAllCdf",0,0) ;
2501 pc.
defineInt(
"doScanNon",
"ScanNoCdf",0,0) ;
2502 pc.
defineMutex(
"ScanNumCdf",
"ScanAllCdf",
"ScanNoCdf") ;
2505 pc.
process(arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8) ;
2534 coutI(NumIntegration) <<
"RooAbsPdf::createCdf(" <<
GetName() <<
") integration over observable(s) " << iset <<
" involves numeric integration," << endl
2535 <<
" constructing cdf though numeric integration of sampled pdf in " << numScanBins <<
" bins and applying order "
2536 << intOrder <<
" interpolation on integrated histogram." << endl
2537 <<
" To override this choice of technique use argument ScanNone(), to change scan parameters use ScanParameters(nbins,order) argument" << endl ;
2549 ivar->
setBins(numScanBins,
"numcdf") ;
2550 auto ret = std::make_unique<RooNumCdf>(
name.c_str(),
name.c_str(),*
this,*ivar,
"numcdf");
2551 ret->setInterpolationOrder(intOrder) ;
2552 return RooFit::makeOwningPtr<RooAbsReal>(std::move(ret));
2563 bool stripDisconnected)
const
2569 for (
const auto arg : *comps) {
2570 auto pdf =
dynamic_cast<const RooAbsPdf*
>(arg) ;
2571 if (pdf && !constraints.
find(pdf->GetName())) {
2572 std::unique_ptr<RooArgSet> compRet(
2573 pdf->getConstraints(observables,constrainedParams, pdfParams));
2575 constraints.
add(*compRet,
false) ;
2584 for(
auto * pdf : static_range_cast<RooAbsPdf*>(constraints)) {
2587 pdf->getParameters(
nullptr, tmp);
2588 conParams.
add(tmp,
true) ;
2590 if (pdf->dependsOnValue(pdfParams) || !stripDisconnected) {
2591 finalConstraints->
add(*pdf) ;
2593 coutI(Minimization) <<
"RooAbsPdf::getAllConstraints(" <<
GetName() <<
") omitting term " << pdf->GetName()
2594 <<
" as constraint term as it does not share any parameters with the other pdfs in product. "
2595 <<
"To force inclusion in likelihood, add an explicit Constrain() argument for the target parameter" << endl ;
2603 cexl.
remove(pdfParams,
true,
true) ;
2604 constrainedParams.
remove(cexl,
true,
true) ;
2606 return finalConstraints ;
2654 if (config)
return config ;
2686 bool extended,
bool randProto,
bool resampleProto,
TString dsetName,
bool init) :
2687 _genContext(context), _whatVars(whatVars), _protoData(protoData), _nGen(nGen), _extended(extended),
2688 _randProto(randProto), _resampleProto(resampleProto), _dsetName(dsetName), _init(init)
2695void sterilizeClientCaches(
RooAbsArg & arg) {
2697 for(std::size_t iClient = 0; iClient <
clients.size(); ++iClient) {
2699 const std::size_t oldClientsSize =
clients.size();
2702 for(
int iCache = 0; iCache < client->
numCaches(); ++iCache) {
2704 cacheMgr->sterilize();
2711 if(
clients.size() != oldClientsSize) {
2712 auto clientIter = std::find(
clients.begin(),
clients.end(), client);
2713 if(clientIter ==
clients.end()) {
2714 throw std::runtime_error(
"After a clients caches were cleared, the client was gone! This should not happen.");
2716 iClient = std::distance(
clients.begin(), clientIter);
2735 sterilizeClientCaches(*
this);
2755 sterilizeClientCaches(*
this);
2769 bool nameChange,
bool isRecursiveStep)
2787std::unique_ptr<RooAbsArg>
2793 std::unique_ptr<RooAbsPdf> pdfClone(
static_cast<RooAbsPdf *
>(this->
Clone()));
2796 auto newArg = std::make_unique<RooNormalizedPdf>(*pdfClone, normSet);
2800 for (
RooAbsArg *server : newArg->servers()) {
2804 newArg->addOwnedComponents(std::move(pdfClone));
2814 std::stringstream errMsg;
2816 <<
" did not overload RooAbsPdf::createExpectedEventsFunc()!";
2817 coutE(InputArguments) << errMsg.str() << std::endl;
static void indent(ostringstream &buf, int indent_level)
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void data
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void input
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void value
char * Form(const char *fmt,...)
Formats a string in a circular formatting buffer.
Common abstract base class for objects that represent a value and a "shape" in RooFit.
void clearValueAndShapeDirty() const
void Print(Option_t *options=nullptr) const override
Print the object to the defaultPrintStream().
bool dependsOn(const RooAbsCollection &serverList, const RooAbsArg *ignoreArg=nullptr, bool valueOnly=false) const
Test whether we depend on (ie, are served by) any object in the specified collection.
R__DEPRECATED(6, 36, "Use getObservables().") RooFit R__DEPRECATED(6, 36, "Use getObservables().") RooFit R__DEPRECATED(6, 36, "Use getObservables().") RooFit const RooAbsArg &testArg const
void setOperMode(OperMode mode, bool recurseADirty=true)
Set the operation mode of this node.
RooFit::OwningPtr< RooArgSet > getParameters(const RooAbsData *data, bool stripDisconnected=true) const
Create a list of leaf nodes in the arg tree starting with ourself as top node that don't match any of...
RooFit::OwningPtr< RooArgSet > getObservables(const RooArgSet &set, bool valueOnly=true) const
Given a set of possible observables, return the observables that this PDF depends on.
bool addOwnedComponents(const RooAbsCollection &comps)
Take ownership of the contents of 'comps'.
const Text_t * getStringAttribute(const Text_t *key) const
Get string attribute mapped under key 'key'.
virtual std::unique_ptr< RooAbsArg > compileForNormSet(RooArgSet const &normSet, RooFit::Detail::CompileContext &ctx) const
RooFit::OwningPtr< RooArgSet > getComponents() const
Create a RooArgSet with all components (branch nodes) of the expression tree headed by this object.
bool getAttribute(const Text_t *name) const
Check if a named attribute is set. By default, all attributes are unset.
RooFit::OwningPtr< RooArgSet > getVariables(bool stripDisconnected=true) const
Return RooArgSet with all variables (tree leaf nodes of expression tree)
RooAbsCache * getCache(Int_t index) const
Return registered cache object by index.
const RefCountList_t & clients() const
List of all clients of this object.
bool isValueDirty() const
void setProxyNormSet(const RooArgSet *nset)
Forward a change in the cached normalization argset to all the registered proxies.
void branchNodeServerList(RooAbsCollection *list, const RooAbsArg *arg=nullptr, bool recurseNonDerived=false) const
Fill supplied list with all branch nodes of the arg tree starting with ourself as top node.
TObject * Clone(const char *newname=nullptr) const override
Make a clone of an object using the Streamer facility.
RefCountList_t _serverList
Int_t numCaches() const
Return number of registered caches.
RooAbsArg * findServer(const char *name) const
Return server of this with name name. Returns nullptr if not found.
OperMode operMode() const
Query the operation mode of this node.
RooAbsArg * _owner
! Pointer to owning RooAbsArg
void setInterpolationOrder(Int_t order)
Set interpolation order of RooHistFunct representing cache histogram.
Abstract base class for objects that represent a discrete value that can be set from the outside,...
Abstract container object that can hold multiple RooAbsArg objects.
virtual bool remove(const RooAbsArg &var, bool silent=false, bool matchByNameOnly=false)
Remove the specified argument from our list.
virtual bool add(const RooAbsArg &var, bool silent=false)
Add the specified argument to list.
Storage_t::size_type size() const
RooAbsArg * first() const
std::string contentsString() const
Return comma separated list of contained object names as STL string.
RooAbsArg * find(const char *name) const
Find object with given name in list.
void Print(Option_t *options=nullptr) const override
This method must be overridden when a class wants to print itself.
Abstract base class for binned and unbinned datasets.
virtual Int_t numEntries() const
Return number of entries in dataset, i.e., count unweighted entries.
Abstract base class for generator contexts of RooAbsPdf objects.
virtual void setExpectedData(bool)
virtual RooDataSet * generate(double nEvents=0, bool skipInit=false, bool extendedMode=false)
Generate the specified number of events with nEvents>0 and and return a dataset containing the genera...
virtual void setProtoDataOrder(Int_t *lut)
Set the traversal order of prototype data to that in the lookup tables passed as argument.
Normalization set with for above integral.
std::unique_ptr< RooAbsReal > _norm
~CacheElem() override
Destructor of normalization cache element.
std::unique_ptr< RooAbsGenContext > _genContext
Abstract interface for all probability density functions.
virtual bool syncNormalization(const RooArgSet *dset, bool adjustProxies=true) const
Verify that the normalization integral cached with this PDF is valid for given set of normalization o...
double getNorm(const RooArgSet &nset) const
Get normalisation term needed to normalise the raw values returned by getVal().
std::unique_ptr< RooAbsArg > compileForNormSet(RooArgSet const &normSet, RooFit::Detail::CompileContext &ctx) const override
RooObjCacheManager _normMgr
std::unique_ptr< RooNumGenConfig > _specGeneratorConfig
! MC generator configuration specific for this object
double getValV(const RooArgSet *set=nullptr) const override
Return current value, normalized by integrating over the observables in nset.
virtual std::unique_ptr< RooFitResult > fitToImpl(RooAbsData &data, const RooLinkedList &cmdList)
Protected implementation of the likelihood fitting routine.
virtual void generateEvent(Int_t code)
Interface for generation of an event using the algorithm corresponding to the specified code.
RooFit::OwningPtr< RooAbsReal > createScanCdf(const RooArgSet &iset, const RooArgSet &nset, Int_t numScanBins, Int_t intOrder)
void setGeneratorConfig()
Remove the specialized numeric MC generator configuration associated with this object.
virtual void resetErrorCounters(Int_t resetValue=10)
Reset error counter to given value, limiting the number of future error messages for this pdf to 'res...
static int verboseEval()
Return global level of verbosity for p.d.f. evaluations.
RooFit::OwningPtr< RooAbsReal > createCdf(const RooArgSet &iset, const RooArgSet &nset=RooArgSet())
Create a cumulative distribution function of this p.d.f in terms of the observables listed in iset.
bool isActiveNormSet(RooArgSet const *normSet) const
Checks if normSet is the currently active normalization set of this PDF, meaning is exactly the same ...
virtual double expectedEvents(const RooArgSet *nset) const
Return expected number of events to be used in calculation of extended likelihood.
virtual RooAbsGenContext * binnedGenContext(const RooArgSet &vars, bool verbose=false) const
Return a binned generator context.
TString _normRange
Normalization range.
virtual bool isDirectGenSafe(const RooAbsArg &arg) const
Check if given observable can be safely generated using the pdfs internal generator mechanism (if tha...
Int_t * randomizeProtoOrder(Int_t nProto, Int_t nGen, bool resample=false) const
Return lookup table with randomized order for nProto prototype events.
void setNormRange(const char *rangeName)
~RooAbsPdf() override
Destructor.
RooArgSet const * _normSet
Normalization integral (owned by _normMgr)
RooPlot * plotOn(RooPlot *frame, const RooCmdArg &arg1={}, const RooCmdArg &arg2={}, const RooCmdArg &arg3={}, const RooCmdArg &arg4={}, const RooCmdArg &arg5={}, const RooCmdArg &arg6={}, const RooCmdArg &arg7={}, const RooCmdArg &arg8={}, const RooCmdArg &arg9={}, const RooCmdArg &arg10={}) const override
Helper calling plotOn(RooPlot*, RooLinkedList&) const.
RooNumGenConfig * specialGeneratorConfig() const
Returns the specialized integrator configuration for this RooAbsReal.
virtual bool selfNormalized() const
Shows if a PDF is self-normalized, which means that no attempt is made to add a normalization term.
void printMultiline(std::ostream &os, Int_t contents, bool verbose=false, TString indent="") const override
Print multi line detailed information of this RooAbsPdf.
Int_t _traceCount
Number of traces remaining to print.
bool canBeExtended() const
If true, PDF can provide extended likelihood term.
void setTraceCounter(Int_t value, bool allNodes=false)
Reset trace counter to given value, limiting the number of future trace messages for this pdf to 'val...
GenSpec * prepareMultiGen(const RooArgSet &whatVars, const RooCmdArg &arg1={}, const RooCmdArg &arg2={}, const RooCmdArg &arg3={}, const RooCmdArg &arg4={}, const RooCmdArg &arg5={}, const RooCmdArg &arg6={})
Prepare GenSpec configuration object for efficient generation of multiple datasets from identical spe...
Int_t _errorCount
Number of errors remaining to print.
virtual std::unique_ptr< RooAbsReal > createExpectedEventsFunc(const RooArgSet *nset) const
Returns an object that represents the expected number of events for a given normalization set,...
virtual RooPlot * paramOn(RooPlot *frame, const RooCmdArg &arg1={}, const RooCmdArg &arg2={}, const RooCmdArg &arg3={}, const RooCmdArg &arg4={}, const RooCmdArg &arg5={}, const RooCmdArg &arg6={}, const RooCmdArg &arg7={}, const RooCmdArg &arg8={})
Add a box with parameter values (and errors) to the specified frame.
Int_t _negCount
Number of negative probabilities remaining to print.
RooFit::OwningPtr< RooDataSet > generate(const RooArgSet &whatVars, Int_t nEvents, const RooCmdArg &arg1, const RooCmdArg &arg2={}, const RooCmdArg &arg3={}, const RooCmdArg &arg4={}, const RooCmdArg &arg5={})
See RooAbsPdf::generate(const RooArgSet&,const RooCmdArg&,const RooCmdArg&,const RooCmdArg&,...
virtual const RooAbsReal * getNormObj(const RooArgSet *set, const RooArgSet *iset, const TNamed *rangeName=nullptr) const
Return pointer to RooAbsReal object that implements calculation of integral over observables iset in ...
void setActiveNormSet(RooArgSet const *normSet) const
Setter for the _normSet member, which should never be set directly.
double analyticalIntegralWN(Int_t code, const RooArgSet *normSet, const char *rangeName=nullptr) const override
Analytical integral with normalization (see RooAbsReal::analyticalIntegralWN() for further informatio...
void setNormRangeOverride(const char *rangeName)
virtual RooFit::OwningPtr< RooDataSet > generateSimGlobal(const RooArgSet &whatVars, Int_t nEvents)
Special generator interface for generation of 'global observables' – for RooStats tools.
double normalizeWithNaNPacking(double rawVal, double normVal) const
virtual RooAbsGenContext * autoGenContext(const RooArgSet &vars, const RooDataSet *prototype=nullptr, const RooArgSet *auxProto=nullptr, bool verbose=false, bool autoBinned=true, const char *binnedTag="") const
RooArgSet * getAllConstraints(const RooArgSet &observables, RooArgSet &constrainedParams, bool stripDisconnected=true) const
This helper function finds and collects all constraints terms of all component p.d....
const RooNumGenConfig * getGeneratorConfig() const
Return the numeric MC generator configuration used for this object.
virtual void initGenerator(Int_t code)
Interface for one-time initialization to setup the generator for the specified code.
virtual ExtendMode extendMode() const
Returns ability of PDF to provide extended likelihood terms.
RooAbsPdf()
Default constructor.
virtual RooFit::OwningPtr< RooDataHist > generateBinned(const RooArgSet &whatVars, double nEvents, const RooCmdArg &arg1, const RooCmdArg &arg2={}, const RooCmdArg &arg3={}, const RooCmdArg &arg4={}, const RooCmdArg &arg5={}) const
As RooAbsPdf::generateBinned(const RooArgSet&, const RooCmdArg&,const RooCmdArg&, const RooCmdArg&,...
bool traceEvalPdf(double value) const
Check that passed value is positive and not 'not-a-number'.
static RooNumGenConfig * defaultGeneratorConfig()
Returns the default numeric MC generator configuration for all RooAbsReals.
bool redirectServersHook(const RooAbsCollection &newServerList, bool mustReplaceAll, bool nameChange, bool isRecursiveStep) override
The cache manager.
void printValue(std::ostream &os) const override
Print value of p.d.f, also print normalization integral that was last used, if any.
virtual std::unique_ptr< RooAbsReal > createNLLImpl(RooAbsData &data, const RooLinkedList &cmdList)
Protected implementation of the NLL creation routine.
void logBatchComputationErrors(std::span< const double > &outputs, std::size_t begin) const
Scan through outputs and fix+log all nans and negative values.
virtual RooAbsGenContext * genContext(const RooArgSet &vars, const RooDataSet *prototype=nullptr, const RooArgSet *auxProto=nullptr, bool verbose=false) const
Interface function to create a generator context from a p.d.f.
void getLogProbabilities(std::span< const double > pdfValues, double *output) const
static TString _normRangeOverride
static Int_t _verboseEval
double extendedTerm(double sumEntries, double expected, double sumEntriesW2=0.0, bool doOffset=false) const
virtual Int_t getGenerator(const RooArgSet &directVars, RooArgSet &generateVars, bool staticInitOK=true) const
Load generatedVars with the subset of directVars that we can generate events for, and return a code t...
virtual RooAbsPdf * createProjection(const RooArgSet &iset)
Return a p.d.f that represent a projection of this p.d.f integrated over given observables.
virtual double getLogVal(const RooArgSet *set=nullptr) const
Return the log of the current value with given normalization An error message is printed if the argum...
bool hasRange(const char *name) const override
Check if variable has a binning with given name.
std::pair< double, double > getRange(const char *name=nullptr) const
Get low and high bound of the variable.
Abstract base class for objects that represent a real value and implements functionality common to al...
RooDataHist * fillDataHist(RooDataHist *hist, const RooArgSet *nset, double scaleFactor, bool correctForBinVolume=false, bool showProgress=false) const
Fill a RooDataHist with values sampled from this function at the bin centers.
void plotOnCompSelect(RooArgSet *selNodes) const
Helper function for plotting of composite p.d.fs.
RooFit::OwningPtr< RooAbsReal > createIntegral(const RooArgSet &iset, const RooCmdArg &arg1, const RooCmdArg &arg2={}, const RooCmdArg &arg3={}, const RooCmdArg &arg4={}, const RooCmdArg &arg5={}, const RooCmdArg &arg6={}, const RooCmdArg &arg7={}, const RooCmdArg &arg8={}) const
Create an object that represents the integral of the function over one or more observables listed in ...
double getVal(const RooArgSet *normalisationSet=nullptr) const
Evaluate object.
bool plotSanityChecks(RooPlot *frame) const
Utility function for plotOn(), perform general sanity check on frame to ensure safe plotting operatio...
void printMultiline(std::ostream &os, Int_t contents, bool verbose=false, TString indent="") const override
Structure printing.
bool redirectServersHook(const RooAbsCollection &newServerList, bool mustReplaceAll, bool nameChange, bool isRecursiveStep) override
Function that is called at the end of redirectServers().
double _value
Cache for current value of object.
virtual double analyticalIntegral(Int_t code, const char *rangeName=nullptr) const
Implements the actual analytical integral(s) advertised by getAnalyticalIntegral.
TString integralNameSuffix(const RooArgSet &iset, const RooArgSet *nset=nullptr, const char *rangeName=nullptr, bool omitEmpty=false) const
Construct string with unique suffix name to give to integral object that encodes integrated observabl...
virtual double evaluate() const =0
Evaluate this PDF / function / constant. Needs to be overridden by all derived classes.
void logEvalError(const char *message, const char *serverValueString=nullptr) const
Log evaluation error message.
const RooNumIntConfig * getIntegratorConfig() const
Return the numeric integration configuration used for this object.
virtual bool isBinnedDistribution(const RooArgSet &) const
Tests if the distribution is binned. Unless overridden by derived classes, this always returns false.
RooFit::OwningPtr< RooAbsReal > createIntRI(const RooArgSet &iset, const RooArgSet &nset={})
Utility function for createRunningIntegral.
virtual RooPlot * plotOn(RooPlot *frame, const RooCmdArg &arg1={}, const RooCmdArg &arg2={}, const RooCmdArg &arg3={}, const RooCmdArg &arg4={}, const RooCmdArg &arg5={}, const RooCmdArg &arg6={}, const RooCmdArg &arg7={}, const RooCmdArg &arg8={}, const RooCmdArg &arg9={}, const RooCmdArg &arg10={}) const
Plot (project) PDF on specified frame.
RooArgList is a container object that can hold multiple RooAbsArg objects.
RooArgSet is a container object that can hold multiple RooAbsArg objects.
RooArgSet * selectByName(const char *nameList, bool verbose=false) const
Use RooAbsCollection::selectByName(), but return as RooArgSet.
RooArgSet * selectCommon(const RooAbsCollection &refColl) const
Use RooAbsCollection::selecCommon(), but return as RooArgSet.
Efficient implementation of the generator context specific for binned pdfs.
Int_t setObj(const RooArgSet *nset, T *obj, const TNamed *isetRangeName=nullptr)
Setter function without integration set.
T * getObj(const RooArgSet *nset, Int_t *sterileIndex=nullptr, const TNamed *isetRangeName=nullptr)
Getter function without integration set.
Implementation of RooAbsCachedReal that can cache any external RooAbsReal input function provided in ...
void setCacheSource(bool flag)
Named container for two doubles, two integers two object points and three string pointers that can be...
void setString(Int_t idx, const char *value)
Configurable parser for RooCmdArg named arguments.
void defineMutex(const char *head, Args_t &&... tail)
Define arguments where any pair is mutually exclusive.
bool process(const RooCmdArg &arg)
Process given RooCmdArg.
bool hasProcessed(const char *cmdName) const
Return true if RooCmdArg with name 'cmdName' has been processed.
double getDouble(const char *name, double defaultValue=0.0) const
Return double property registered with name 'name'.
bool defineDouble(const char *name, const char *argName, int doubleNum, double defValue=0.0)
Define double property name 'name' mapped to double in slot 'doubleNum' in RooCmdArg with name argNam...
static void stripCmdList(RooLinkedList &cmdList, const char *cmdsToPurge)
Utility function that strips command names listed (comma separated) in cmdsToPurge from cmdList.
RooArgSet * getSet(const char *name, RooArgSet *set=nullptr) const
Return RooArgSet property registered with name 'name'.
bool defineSet(const char *name, const char *argName, int setNum, const RooArgSet *set=nullptr)
Define TObject property name 'name' mapped to object in slot 'setNum' in RooCmdArg with name argName ...
bool ok(bool verbose) const
Return true of parsing was successful.
bool defineObject(const char *name, const char *argName, int setNum, const TObject *obj=nullptr, bool isArray=false)
Define TObject property name 'name' mapped to object in slot 'setNum' in RooCmdArg with name argName ...
const char * getString(const char *name, const char *defaultValue="", bool convEmptyToNull=false) const
Return string property registered with name 'name'.
bool defineString(const char *name, const char *argName, int stringNum, const char *defValue="", bool appendMode=false)
Define double property name 'name' mapped to double in slot 'stringNum' in RooCmdArg with name argNam...
bool defineInt(const char *name, const char *argName, int intNum, int defValue=0)
Define integer property name 'name' mapped to integer in slot 'intNum' in RooCmdArg with name argName...
void allowUndefined(bool flag=true)
If flag is true the processing of unrecognized RooCmdArgs is not considered an error.
int getInt(const char *name, int defaultValue=0) const
Return integer property registered with name 'name'.
TObject * getObject(const char *name, TObject *obj=nullptr) const
Return TObject property registered with name 'name'.
Container class to hold unbinned data.
void markAsCompiled(RooAbsArg &arg) const
void compileServers(RooAbsArg &arg, RooArgSet const &normSet)
Implements a universal generator context for all RooAbsPdf classes that do not have or need a special...
Switches the message service to a different level while the instance is alive.
Collection class for internal use, storing a collection of RooAbsArg pointers in a doubly linked list...
virtual void Add(TObject *arg)
TObject * FindObject(const char *name) const override
Return pointer to object with given name.
static const char * str(const TNamed *ptr)
Return C++ string corresponding to given TNamed pointer.
Holds the configuration parameters of the various numeric integrators used by RooRealIntegral.
static RooNumGenConfig & defaultConfig()
Return reference to instance of default numeric integrator configuration object.
Implementation of a RooCacheManager<RooAbsCacheElement> that specializes in the storage of cache elem...
void sterilize() override
Clear the cache payload but retain slot mapping w.r.t to normalization and integration sets.
Plot frame and a container for graphics objects within that frame.
void addObject(TObject *obj, Option_t *drawOptions="", bool invisible=false)
Add a generic object to this plot.
double getFitRangeNEvt() const
Return the number of events in the fit range.
const RooArgSet * getNormVars() const
RooAbsRealLValue * getPlotVar() const
void updateNormVars(const RooArgSet &vars)
Install the given set of observables are reference normalization variables for this frame.
double getFitRangeBinW() const
Return the bin width that is being used to normalise the PDF.
virtual void printStream(std::ostream &os, Int_t contents, StyleOption style, TString indent="") const
Print description of object on ostream, printing contents set by contents integer,...
A RooAbsPdf implementation that represent a projection of a given input p.d.f and the object returned...
static UInt_t integer(UInt_t max, TRandom *generator=randomGenerator())
Return an integer uniformly distributed from [0,n-1].
static TRandom * randomGenerator()
Return a pointer to a singleton random-number generator implementation.
Performs hybrid numerical/analytical integrals of RooAbsReal objects.
const RooArgSet & numIntRealVars() const
Variable that can be changed from the outside.
void setBins(Int_t nBins, const char *name=nullptr)
Create a uniform binning under name 'name' for this variable.
The TNamed class is the base class for all named ROOT classes.
const char * GetName() const override
Returns name of object.
const char * GetTitle() const override
Returns title of object.
virtual const char * ClassName() const
Returns name of class to which the object belongs.
A Pave (see TPave) with text, lines or/and boxes inside.
virtual ULong64_t Poisson(Double_t mean)
Generates a random integer N according to a Poisson law.
virtual Double_t Uniform(Double_t x1=1)
Returns a uniform deviate on the interval (0, x1).
virtual UInt_t Integer(UInt_t imax)
Returns a random integer uniformly distributed on the interval [ 0, imax-1 ].
void Clear()
Clear string without changing its capacity.
const char * Data() const
void box(Int_t pat, Double_t x1, Double_t y1, Double_t x2, Double_t y2)
RooCmdArg SupNormSet(const RooArgSet &nset)
RooCmdArg NormRange(const char *rangeNameList)
RooCmdArg Range(const char *rangeName, bool adjustNorm=true)
RooCmdArg Normalization(double scaleFactor)
std::vector< std::string > Split(std::string_view str, std::string_view delims, bool skipEmpty=false)
Splits a string at each character in delims.
OwningPtr< T > makeOwningPtr(std::unique_ptr< T > &&ptr)
Internal helper to turn a std::unique_ptr<T> into an OwningPtr.
T * OwningPtr
An alias for raw pointers for indicating that the return type of a RooFit function is an owning point...
RooArgSet selectFromArgSet(RooArgSet const &, std::string const &names)
std::string getColonSeparatedNameString(RooArgSet const &argSet, char delim=':')
Double_t QuietNaN()
Returns a quiet NaN as defined by IEEE 754.
__roodevice__ static __roohost__ double packFloatIntoNaN(float payload)
Pack float into mantissa of a NaN.