/usr/include/LWH/AIHistogram2D.h is in librivet-dev 1.8.3-1.1.
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#ifndef LWH_AIHistogram2D_H
#define LWH_AIHistogram2D_H
#ifndef LWH_USING_AIDA
/** @cond DONT_DOCUMENT_STRIPPED_DOWN_AIDA_INTERFACES */
#include "AIHistogram1D.h"
namespace AIDA {
class IAxis;
class IHistogram2D : virtual public IHistogram {
public:
virtual ~IHistogram2D() { /* nop */; }
/**
* Fill the IHistogram2D with a couple of values and the
* corresponding weight.
* @param x The x value to be filled in.
* @param y The y value to be filled in.
* @param weight The corresponding weight (by default 1).
* @return false If the weight is <0 or >1 (?).
*
*/
virtual bool fill(double x, double y, double weight = 1.) = 0;
/**
* The weighted mean along the x axis of a given bin.
* @param indexX The x bin number (0...N-1) or OVERFLOW or UNDERFLOW.
* @param indexY The y bin number (0...N-1) or OVERFLOW or UNDERFLOW.
* @return The mean of the corresponding bin along the x axis.
*
*/
virtual double binMeanX(int indexX, int indexY) const = 0;
/**
* The weighted mean along the y axis of a given bin.
* @param indexX The x bin number (0...N-1) or OVERFLOW or UNDERFLOW.
* @param indexY The y bin number (0...N-1) or OVERFLOW or UNDERFLOW.
* @return The mean of the corresponding bin along the y axis.
*
*/
virtual double binMeanY(int indexX, int indexY) const = 0;
/**
* Number of entries in the corresponding bin (ie the number of times fill was called for this bin).
* @param indexX The x bin number (0...N-1) or OVERFLOW or UNDERFLOW.
* @param indexY The y bin number (0...N-1) or OVERFLOW or UNDERFLOW.
* @return The number of entries in the corresponding bin.
*
*/
virtual int binEntries(int indexX, int indexY) const = 0;
/**
* Sum of all the entries of the bins along a given x bin.
* This is equivalent to <tt>projectionX().binEntries(index)</tt>.
* @param index The x bin number (0...N-1) or OVERFLOW or UNDERFLOW.
* @return The number of entries in the corresponding set of bins.
*
*/
virtual int binEntriesX(int index) const = 0;
/**
* Sum of all the entries of the bins along a given y bin.
* This is equivalent to <tt>projectionY().binEntries(index)</tt>.
* @param index The y bin number (0...N-1) or OVERFLOW or UNDERFLOW.
* @return The number of entries in the corresponding set of bins.
*
*/
virtual int binEntriesY(int index) const = 0;
/**
* Total height of a give bin (ie the sum of the weights in this bin).
* @param indexX The x bin number (0...N-1) or OVERFLOW or UNDERFLOW.
* @param indexY The y bin number (0...N-1) or OVERFLOW or UNDERFLOW.
* @return The height of the corresponding bin.
*
*/
virtual double binHeight(int indexX, int indexY) const = 0;
/**
* Sum of all the heights of the bins along a given x bin.
* This is equivalent to <tt>projectionX().binHeight(index)</tt>.
* @param index The x bin number (0...N-1) or OVERFLOW or UNDERFLOW.
* @return The sum of the heights in the corresponding set of bins.
*
*/
virtual double binHeightX(int index) const = 0;
/**
* Sum of all the heights of the bins along a given y bin.
* This is equivalent to <tt>projectionY().binHeight(index)</tt>.
* @param index The y bin number (0...N-1) or OVERFLOW or UNDERFLOW.
* @return The sum of the heights in the corresponding set of bins.
*
*/
virtual double binHeightY(int index) const = 0;
/**
* The error of a given bin.
* @param indexX The x bin number (0...N-1) or OVERFLOW or UNDERFLOW.
* @param indexY The y bin number (0...N-1) or OVERFLOW or UNDERFLOW.
* @return The error on the corresponding bin.
*
*/
virtual double binError(int indexX, int indexY) const = 0;
/**
* The mean of the IHistogram2D along the x axis.
* @return The mean of the IHistogram2D along the x axis.
*
*/
virtual double meanX() const = 0;
/**
* The mean of the IHistogram2D along the y axis.
* @return The mean of the IHistogram2D along the y axis.
*
*/
virtual double meanY() const = 0;
/**
* The RMS of the IHistogram2D along the x axis.
* @return The RMS if the IHistogram2D along the x axis.
*
*/
virtual double rmsX() const = 0;
/**
* The RMS of the IHistogram2D along the y axis.
* @return The RMS if the IHistogram2D along the y axis.
*
*/
virtual double rmsY() const = 0;
/**
* Get the x axis of the IHistogram2D.
* @return The x coordinate IAxis.
*
*/
virtual const IAxis & xAxis() const = 0;
/**
* Get the y axis of the IHistogram2D.
* @return The y coordinate IAxis.
*
*/
virtual const IAxis & yAxis() const = 0;
/**
* Get the bin number corresponding to a given coordinate along the x axis.
* This is a convenience method, equivalent to <tt>xAxis().coordToIndex(coord)</tt>.
* @see IAxis#coordToIndex(double)
* @param coord The coordinalte along the x axis.
* @return The corresponding bin number.
*
*/
virtual int coordToIndexX(double coord) const = 0;
/**
* Get the bin number corresponding to a given coordinate along the y axis.
* This is a convenience method, equivalent to <tt>yAxis().coordToIndex(coord)</tt>.
* @see IAxis#coordToIndex(double)
* @param coord The coordinalte along the y axis.
* @return The corresponding bin number.
*
*/
virtual int coordToIndexY(double coord) const = 0;
/**
* Add to this IHistogram2D the contents of another IHistogram2D.
* @param hist The IHistogram2D to be added to this IHistogram2D.
* @return false If the IHistogram2Ds binnings are incompatible.
*
*/
virtual bool add(const IHistogram2D & hist) = 0;
}; // class
} // namespace AIDA
/** @endcond */
#else
#include "AIDA/IHistogram2D.h"
#endif
#endif /* LWH_AIHistogram2D_H */
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