55 _xlo(0), _xhi(0), _ownBoundLo(
kTRUE), _ownBoundHi(
kTRUE),
85 setRange(boundaries[0], boundaries[nbins]);
113 std::vector<Double_t>::iterator it =
142 std::vector<Double_t>::iterator it = std::lower_bound(
_boundaries.begin(),
176 for (
Int_t i = 0; i <= nbins; ++i)
177 addBoundary((
double(nbins - i) /
double(nbins)) * xlo +
178 (double(i) / double(nbins)) * xhi);
198 std::vector<Double_t>::const_iterator it = std::lower_bound(
213 return (std::abs(xl - x) < std::abs(xh - x)) ? xl : xh;
260 std::vector<Double_t>::const_iterator it = std::lower_bound(
273 if (0 > bin || bin >=
_nbins) {
287 if (
binEdges(bin, xlo, xhi))
return 0;
288 return 0.5 * (xlo + xhi);
297 if (
binEdges(bin, xlo, xhi))
return 0;
307 if (
binEdges(bin, xlo, xhi))
return 0;
317 if (
binEdges(bin, xlo, xhi))
return 0;
324 void RooBinning::Streamer(
TBuffer &R__b)
341 RooAbsBinning::Streamer(R__b);
361 throw std::string(
"Unknown class version!");
virtual void setRange(Double_t xlo, Double_t xhi)
Change the defined range associated with this binning.
virtual Int_t WriteClassBuffer(const TClass *cl, void *pointer)=0
virtual Double_t * array() const
Return array of boundary values.
Int_t _blo
Array of boundaries.
RooBinning(Double_t xlo=-RooNumber::infinity(), Double_t xhi=RooNumber::infinity(), const char *name=0)
Constructor for an initially empty binning defining the range [xlo,xhi].
Buffer base class used for serializing objects.
virtual Double_t binHigh(Int_t bin) const
Return the upper bound of the requested bin.
virtual Int_t CheckByteCount(UInt_t startpos, UInt_t bcnt, const TClass *clss)=0
void addUniform(Int_t nBins, Double_t xlo, Double_t xhi)
Add array of nbins uniformly sized bins in range [xlo,xhi].
virtual Int_t rawBinNumber(Double_t x) const
Return sequential bin number that contains value x where bin zero is the first bin that is defined...
RooDouble is a minimal implementation of a TObject holding a Double_t value.
Bool_t addBoundary(Double_t boundary)
Add bin boundary at given value.
Iterator abstract base class.
virtual Int_t numBoundaries() const
virtual Double_t nearestBoundary(Double_t x) const
Return the value of the nearest boundary to x.
Class RooBinning is an implements RooAbsBinning in terms of an array of boundary values, posing no constraints on the choice of binning, thus allowing variable bin sizes.
virtual Double_t binWidth(Int_t bin) const
Return the width of the requested bin.
Bool_t binEdges(Int_t bin, Double_t &xlo, Double_t &xhi) const
Return upper and lower bound of bin 'bin'.
virtual TIterator * MakeIterator(Bool_t dir=kIterForward) const
Return a list iterator.
Bool_t hasBoundary(Double_t boundary)
Check if boundary exists at given value.
void updateBinCount()
Update the internal bin counter.
std::vector< Double_t > _boundaries
virtual Int_t binNumber(Double_t x) const
Return sequential bin number that contains value x where bin zero is the first bin with an upper boun...
virtual Int_t ReadClassBuffer(const TClass *cl, void *pointer, const TClass *onfile_class=0)=0
RooAbsBinning is the abstract base class for RooRealVar binning definitions This class defines the in...
virtual Double_t binLow(Int_t bin) const
Return the lower bound of the requested bin.
Bool_t removeBoundary(Double_t boundary)
Remove boundary at given value.
virtual TObject * Next()=0
void addBoundaryPair(Double_t boundary, Double_t mirrorPoint=0)
Add pair of boundaries: one at 'boundary' and one at 2*mirrorPoint-boundary.
virtual Int_t GetSize() const
Return the capacity of the collection, i.e.
virtual Double_t binCenter(Int_t bin) const
Return the position of the center of bin 'bin'.
virtual Version_t ReadVersion(UInt_t *start=0, UInt_t *bcnt=0, const TClass *cl=0)=0