13#ifndef RooFit_RooHelpers_h
14#define RooFit_RooHelpers_h
51 std::vector<RooMsgService::StreamConfig>
fOldConf;
81 std::vector<RooMsgService::StreamConfig>
_oldConf;
87 double min = -std::numeric_limits<double>::max(),
Abstract container object that can hold multiple RooAbsArg objects.
Abstract base class for binned and unbinned datasets.
Abstract interface for all probability density functions.
Abstract base class for objects that represent a real value and implements functionality common to al...
Hijacks all messages with given level and topic (and optionally object name) while alive.
std::ostringstream & stream()
RooFit::MsgLevel _oldKillBelow
HijackMessageStream(RooFit::MsgLevel level, RooFit::MsgTopic topics, const char *objectName=nullptr)
Hijack all messages with given level and topics while this object is alive.
std::vector< RooMsgService::StreamConfig > _oldConf
~HijackMessageStream()
Deregister the hijacked stream and restore the stream state of all previous streams.
const HijackMessageStream & operator<<(const T &v) const
Switches the message service to a different level while the instance is alive.
RooFit::MsgLevel fOldKillBelow
LocalChangeMsgLevel(RooFit::MsgLevel lvl=RooFit::DEBUG, unsigned int extraTopics=0u, unsigned int removeTopics=0u, bool overrideExternalLevel=true)
Change message level (and topics) while this object is alive, reset when it goes out of scope.
std::vector< RooMsgService::StreamConfig > fOldConf
Mother of all ROOT objects.
MsgLevel
Verbosity level for RooMsgService::StreamConfig in RooMsgService.
MsgTopic
Topics for a RooMsgService::StreamConfig in RooMsgService.
void checkRangeOfParameters(const RooAbsReal *callingClass, std::initializer_list< const RooAbsReal * > pars, double min=-std::numeric_limits< double >::max(), double max=std::numeric_limits< double >::max(), bool limitsInAllowedRange=false, std::string const &extraMessage="")
Check if the parameters have a range, and warn if the range extends below / above the set limits.
bool setAllConstant(const RooAbsCollection &coll, bool constant=true)
set all RooRealVars to constants. return true if at least one changed status
Wrap an object into a TObject. Sometimes needed to avoid reinterpret_cast or enable RTTI.