text: /*************************************************************************/
  /*									 */
  /*		Global data for C4.5					 */
  /*		--------------------					 */
  /*									 */
  /*************************************************************************/
  
  #ifndef __EXTERN_H__
   #define __EXTERN_H__
  
  extern  short		MaxAtt;		/* max att number */
  extern  short		MaxClass;	/* max class number */
  extern  short		MaxDiscrVal;	/* max discrete values for any att */
  
  extern  ItemNo		MaxItem;	/* max data item number */
  
  extern  Description	*Item;		/* data items */
  
  extern  DiscrValue	*MaxAttVal;	/* number of values for each att */
  
  extern  char		*SpecialStatus;	/* special att treatment */
  
  extern  C45_String	*ClassName;		/* class names */
  extern  C45_String	*AttName;		/* att names */
  extern  C45_String	**AttValName;	/* att value names */
  extern  C45_String	FileName;		/* family name of files */
  
  extern  Boolean		AllKnown;	/* true if there have been no splits
  								   on atts with missing values above
  								   the current position in the tree */
  
  extern short	VERBOSITY;					/* verbosity level (0 = none) */
  extern short	TRIALS;						/* number of trees to be grown */
  extern int		DEBUGMODE;					/* Send Debug-output to Sniffer-Server (TCP/IP) and to console */
  extern char		SNIFFERHOST[MAX_CHAR];	// Debugserver (Sniffer) hostname
  extern int		SNIFFERPORT;				// Debugserver (Sniffer) port
  
  extern Boolean	GAINRATIO;	/* true=gain ratio, false=gain */
  extern Boolean	SUBSET;		/* true if subset tests allowed */
  extern Boolean	BATCH;		/* true if windowing turned off */
  extern Boolean	UNSEENS;	/* true if to evaluate on test data */
  extern Boolean	PROBTHRESH;	/* true if to use soft thresholds */
  
  extern  ItemNo	MINOBJS;	/* minimum items each side of a cut */
  extern  ItemNo	WINDOW;		/* initial window size */
  extern  ItemNo	INCREMENT;	/* max window increment each iteration */
  
  extern  float	CF;		/* confidence limit for tree pruning */
  
  #endif //__EXTERN_H__