returns true if this histogram object has been initialized by calling merge or allocate . concode_field_sep int nusedbins concode_elem_sep ArrayList<Coord> bins concode_elem_sep int nbins concode_elem_sep double x concode_elem_sep double y concode_elem_sep Random prng concode_field_sep void add concode_elem_sep ArrayList<DoubleWritable> serialize concode_elem_sep void allocate concode_elem_sep void trim concode_elem_sep int getUsedBins concode_elem_sep void merge concode_elem_sep double quantile concode_elem_sep void reset concode_elem_sep Coord getBin concode_elem_sep int lengthFor concode_elem_sep int compareTo concode_elem_sep int getNumBins
boolean function ( ) { return nbins != 0 ; }