/usr/include/root/RooStats/UniformProposal.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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | // @(#)root/roostats:$Id: UniformProposal.h 39391 2011-05-26 09:51:59Z moneta $
// Authors: Kevin Belasco 17/06/2009
// Authors: Kyle Cranmer 17/06/2009
/*************************************************************************
* Copyright (C) 1995-2008, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
#ifndef ROOSTATS_UniformProposal
#define ROOSTATS_UniformProposal
#ifndef ROOT_Rtypes
#include "Rtypes.h"
#endif
#ifndef ROOSTATS_ProposalFunction
#include "RooStats/ProposalFunction.h"
#endif
#ifndef ROO_ARG_SET
#include "RooArgSet.h"
#endif
#ifndef ROO_MSG_SERVICE
#include "RooMsgService.h"
#endif
#ifndef ROO_REAL_VAR
#include "RooRealVar.h"
#endif
#ifndef ROOT_TIterator
#include "TIterator.h"
#endif
namespace RooStats {
class UniformProposal : public ProposalFunction {
public:
UniformProposal() : ProposalFunction() {}
// Populate xPrime with a new proposed point
virtual void Propose(RooArgSet& xPrime, RooArgSet& x);
// Determine whether or not the proposal density is symmetric for
// points x1 and x2 - that is, whether the probabilty of reaching x2
// from x1 is equal to the probability of reaching x1 from x2
virtual Bool_t IsSymmetric(RooArgSet& x1, RooArgSet& x2);
// Return the probability of proposing the point x1 given the starting
// point x2
virtual Double_t GetProposalDensity(RooArgSet& x1, RooArgSet& x2);
virtual ~UniformProposal() {}
ClassDef(UniformProposal,1) // A concrete implementation of ProposalFunction, that uniformly samples the parameter space.
};
}
#endif
|