/usr/include/root/RooRealMPFE.h is in libroot-roofit-dev 5.34.00-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Project: RooFit *
* Package: RooFitCore *
* File: $Id: RooRealMPFE.h,v 1.7 2007/05/11 09:11:30 verkerke Exp $
* Authors: *
* WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
* DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
* *
* Copyright (c) 2000-2005, Regents of the University of California *
* and Stanford University. All rights reserved. *
* *
* Redistribution and use in source and binary forms, *
* with or without modification, are permitted according to the terms *
* listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
*****************************************************************************/
#ifndef ROO_REAL_MPFE
#define ROO_REAL_MPFE
#include "RooAbsReal.h"
#include "RooRealProxy.h"
#include "RooListProxy.h"
#include "RooArgList.h"
#include "RooMPSentinel.h"
class RooArgSet ;
class RooRealMPFE : public RooAbsReal {
public:
// Constructors, assignment etc
RooRealMPFE(const char *name, const char *title, RooAbsReal& arg, Bool_t calcInline=kFALSE) ;
RooRealMPFE(const RooRealMPFE& other, const char* name=0);
virtual TObject* clone(const char* newname) const { return new RooRealMPFE(*this,newname); }
virtual ~RooRealMPFE();
void calculate() const ;
virtual Double_t getValV(const RooArgSet* nset=0) const ;
void standby() ;
void setVerbose(Bool_t clientFlag=kTRUE, Bool_t serverFlag=kTRUE) ;
void applyNLLWeightSquared(Bool_t flag) ;
protected:
// Function evaluation
virtual Double_t evaluate() const ;
friend class RooAbsTestStatistic ;
virtual void constOptimizeTestStatistic(ConstOpCode opcode, Bool_t doAlsoTracking=kTRUE) ;
enum State { Initialize,Client,Server,Inline } ;
State _state ;
enum Message { SendReal=0, SendCat=1, Calculate=2, Retrieve=3, ReturnValue=4, Terminate=5,
ConstOpt=6, Verbose=7, RetrieveErrors=8, SendError=9, LogEvalError=10, ApplyNLLW2=11 } ;
void initialize() ;
void initVars() ;
void serverLoop() ;
void doApplyNLLW2(Bool_t flag) ;
RooRealProxy _arg ; // Function to calculate in parallel process
RooListProxy _vars ; // Variables
RooArgList _saveVars ; // Copy of variables
mutable Bool_t _calcInProgress ;
Bool_t _verboseClient ;
Bool_t _verboseServer ;
Bool_t _inlineMode ;
mutable Bool_t _forceCalc ;
mutable RooAbsReal::ErrorLoggingMode _remoteEvalErrorLoggingState ;
Int_t _pid ; // PID of child process
Int_t _pipeToClient[2] ; // Pipe to client process
Int_t _pipeToServer[2] ; // Pipe to server process
static RooMPSentinel _sentinel ;
ClassDef(RooRealMPFE,1) // Multi-process front-end for parallel calculation of a real valued function
};
#endif
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