class THistManager: public TNamed

	 * Default constructor, only initialising pointers with 0

	 * Main constructor, creating also a list for the histograms
	 *
	 * @param name: Name of the object (list named accordingly)

	 * Destructor, deletes the list of histograms if it is the owner

	 * Create a new group of histograms within a parent group. Groups are represented as list. The default parent is
	 * always the top list. List name structure accouding to unix paths (i.e. top list /, hirarchies separated by /).
	 *
	 * @param groupname: Name of the new group
	 * @param parent (@default "/"): Name of the parent group
	 * @throw HistManagerException

	 * Create a new TH1 within the container. The histogram name also contains the parent group(s) according to the common
	 * group notation.
	 *
	 * @param name: Name of the histogram
	 * @param title: Title of the histogram
	 * @param nbins: number of bins
	 * @param xmin: min. value of the range
	 * @param xmax: max. value of the range
	 * Raises fatals in case the parent group does not exist or the object is attempted to be duplicated within the group

	 * Create a new TH1 within the container. The histogram name also contains the parent group(s) according to the common
	 * group notation.
	 *
	 * @param name: Name of the histogram
	 * @param title: Title of the histogram
	 * @param nbins: number of bins
	 * @param xbins: array of bin limits
	 * Raises fatals in case the parent group does not exist or the object is attempted to be duplicated within the group

	 * Create a new TH1 within the container. The histogram name also contains the parent group(s) according to the common
	 * group notation.
	 *
	 * @param name: Name of the histogram
	 * @param title: Title of the histogram
	 * @param xbins: array of bin limits (contains also number of bins)
	 * Raises fatals in case the parent group does not exist or the object is attempted to be duplicated within the group

	 * Create a new TH2 within the container. The histogram name also contains the parent group(s) according to the common
	 * group notation.
	 *
	 * @param name: Name of the histogram
	 * @param title: Title of the histogram
	 * @param nbinsx: number of bins in x-direction
	 * @param xmin: min. value of the range in x-direction
	 * @param xmax: max. value of the range in x-direction
	 * @param nbinsy: number of bins in y-direction
	 * @param ymin: min. value of the range in y-direction
	 * @param ymax: max. value of the range in y-direction
	 * Raises fatals in case the parent group does not exist or the object is attempted to be duplicated within the group

	 * Create a new TH2 within the container. The histogram name also contains the parent group(s) according to the common
	 * group notation.
	 *
	 * @param name: Name of the histogram
	 * @param title: Title of the histogram
	 * @param nbinsx: number of bins in x-direction
	 * @param xbins: array of bin limits in x-direction
	 * @param nbinsy: number of bins in y-direction
	 * @param ybins: array of bin limits in y-direction
	 * Raises fatals in case the parent group does not exist or the object is attempted to be duplicated within the group

	 * Create a new TH2 within the container. The histogram name also contains the parent group(s) according to the common
	 * group notation.
	 *
	 * @param name: Name of the histogram
	 * @param title: Title of the histogram
	 * @param xbins: array of bin limits in x-direction (contains also the number of bins)
	 * @param ybins: array of bin limits in y-direction (contains also the number of bins)
	 * Raises fatals in case the parent group does not exist or the object is attempted to be duplicated within the group

	 * Create a new TH3 within the container. The histogram name also contains the parent group(s) according to the common
	 * group notation.
	 *
	 * @param nbinsx: number of bins in x-direction
	 * @param xmin: min. value of the range in x-direction
	 * @param xmax: max. value of the range in x-direction
	 * @param nbinsy: number of bins in y-direction
	 * @param ymin: min. value of the range in y-direction
	 * @param ymax: max. value of the range in y-direction
	 * @param nbinsz: number of bins in z-direction
	 * @param zmin: min. value of the range in z-direction
	 * @param zmax: max. value of the range in z-direction
	 * Raises fatals in case the parent group does not exist or the object is attempted to be duplicated within the group

	 * Create a new TH3 within the container. The histogram name also contains the parent group(s) according to the common
	 * group notation.
	 *
	 * @param name: Name of the histogram
	 * @param title: Title of the histogram
	 * @param nbinsx: number of bins in x-direction
	 * @param xbins: array of bin limits in x-direction
	 * @param nbinsy: number of bins in y-direction
	 * @param ybins: array of bin limits in y-direction
	 * @param nbinsz: number of bins in z-direction
	 * @param zbins: array of bin limits in z-direction
	 * Raises fatals in case the parent group does not exist or the object is attempted to be duplicated within the group

	 * Create a new TH3 within the container. The histogram name also contains the parent group(s) according to the common
	 * group notation.
	 *
	 * @param name: Name of the histogram
	 * @param title: Title of the histogram
	 * @param xbins: array of bin limits in x-direction (contains also the number of bins)
	 * @param ybins: array of bin limits in y-direction (contains also the number of bins)
	 * @param zbins: array of bin limits in z-direction (contains also the number of bins)
	 * Raises fatals in case the parent group does not exist or the object is attempted to be duplicated within the group

	 * Create a new THnSparse within the container. The histogram name also contains the parent group(s) according to the common
	 * group notation.
	 *
	 * @param name: Name of the histogram
	 * @param title: Title of the histogram
	 * @param ndim: Number of dimensions
	 * @param nbins: Number of bins per dimension
	 * @param min: min. value of the range for each dimension
	 * @param max: max. value of the range for each dimension
	 * Raises fatals in case the parent group does not exist or the object is attempted to be duplicated within the group

	 * Create a new THnSparse within the container. The histogram name also contains the parent group(s) according to the common
	 * group notation.
	 *
	 * @param name: Name of the histogram
	 * @param title: Title of the histogram
	 * @param ndim: Number of dimensions
	 * @param axes: Array of pointers to TAxis for containing the axis definition for each dimension
	 * Raises fatals in case the parent group does not exist or the object is attempted to be duplicated within the group

	 * Set a new group into the container into the parent group
	 *
	 * @param o: the object ot be included
	 * Raises fatals in case the parent group is not found, the object is attempted to be duplicated in the group, or the type of
	 * the object is not a histogram type

	 * Fill a 1D histogram within the container. The histogram name also contains the parent group(s) according to the common
	 * group notation.
	 *
	 * @param name: Name of the histogram
	 * @param x: x-coordinate
	 * @param weight (@default 1): optional weight of the entry
	 * Raises fatals in case the parent group is not found or the histogram is not found in the parent group

	 * Fill a 2D histogram within the container. The histogram name also contains the parent group(s) according to the common
	 * group notation.
	 *
	 * @param name: Name of the histogram
	 * @param x: x-coordinate
	 * @param y: y-coordinate
	 * @param weight (@default 1): optional weight of the entry
	 * Raises fatals in case the parent group is not found or the histogram is not found in the parent group

	 * Fill a 2D histogram within the container. The histogram name also contains the parent group(s) according to the common
	 * group notation.
	 *
	 * @param name: Name of the histogram
	 * @param point: coordinates of the data
	 * @param weight (@default 1): optional weight of the entry
	 * Raises fatals in case the parent group is not found or the histogram is not found in the parent group

	 * Fill a 3D histogram within the container. The histogram name also contains the parent group(s) according to the common
	 * group notation.
	 *
	 * @param name: Name of the histogram
	 * @param x: x-coordinate
	 * @param y: y-coordinate
	 * @param z: z-coordinate
	 * @param weight (@default 1): optional weight of the entry
	 * Raises fatals in case the parent group is not found or the histogram is not found in the parent group

	 * Fill a 3D histogram within the container. The histogram name also contains the parent group(s) according to the common
	 * group notation.
	 *
	 * @param name: Name of the histogram
	 * @param point: 3D-coordinate of the point
	 * @param weight (@default 1): optional weight of the entry
	 * Raises fatals in case the parent group is not found or the histogram is not found in the parent group

	 * Fill a  nD histogram within the container. The histogram name also contains the parent group(s) according to the common
	 * group notation.
	 *
	 * @param name: Name of the histogram
	 * @param x: coordinates of the data
	 * @param weight (@default 1): optional weight of the entry
	 * Raises fatals in case the parent group is not found or the histogram is not found in the parent group

	 * Find an object inside the container. The object can also be within a
	 * histogram group. For this the name has to follow the common notation
	 *
	 * @param name: Name of the object to find inside the container
	 * @return: pointer to the object (NULL if not found)

	 * Find and object inside the container. The object name is expected to contain the
	 * full path of the histogram object, including parent groups
	 *
	 * @param obj: the object to find
	 * @return: pointer to the object (NULL if not found)

	 * Find histogram group. Name is using common notation
	 *
	 * @param dirname: Path of the group (treat empty path as top node
	 * @return: TList of objects (NULL if group does not exist)

	 * Tokenizes a string. Results are stored inside the vector listoftokens
	 *
	 * @ param name: string to be tokenised
	 * @ param delim: delimiter string
	 * @ param listoftokens: list of tokens (C++ strings)

	 * Helper function extracting the basename from a given histogram path.
	 *
	 * @param path: histogram path
	 * @return: basename extracted

	 * Helper function extracting the histogram name from a given histogram path.
	 *
	 * @param path: histogram path
	 * @return: basename extracted