define_master.h

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/* Copyright (c) Colorado School of Mines, 2006.*/
/* All rights reserved.                       */

/*
 *  GENESIS  Copyright (c) 1986, 1990 by John J. Grefenstette
 *  This program may be freely copied for educational
 *  and research purposes.  All other rights reserved.
 *
 *  file:	define.h
 *
 *  purpose:	global definitions for genesis
 */
 
/************************ INCLUDE FILES ***********************/

#include <math.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h> /*!*/
#include <string.h>
#include "format.h"


/********************** SYSTEM DEPENDENCIES *******************/

/* Be sure to set exactly one of the following			*/
/* Set UNIX for Vax or Sun (or other 32-bit UNIX systems)	*/
/* Set TURBOC for Turbo C for DOS systems			*/

#define TURBOC	0
#define UNIX	1

/********************** CONSTANTS ****************************/

/* used in the conjugate gradient procedure */

#define EPSLON 		        .05
#define MUTATE_MAXRATE		.10
#define MUTATE_MINRATE		.001


#define CHARSIZE 8    	/* how many bits one byte has !!!! */

/* used in random number generator below */
#define MASK 2147483647
#define PRIME 65539
#define SCALE 0.4656612875e-9

/************************ TYPES ******************************/

/* each member of the population has this form */
typedef struct {
	char *Gene;
	double Perf;
	int Needs_evaluation;
} STRUCTURE;

/* the best structures are saved in the following record */
typedef struct {
	char *Gene;
	double Perf;
	int Gen;
	int Trials;
} BESTSTRUCT;

/* records for interpreting bitstrings according to template file */
typedef struct {
	double min;
	double max;
	unsigned long values;
	char format[16];
	double incr;
	int bitlength;
} GENESTRUCT;

/************************ MACROS *****************************/

/* Comparison of two performance values */
#define BETTER(X,Y)	(Maxflag ? (X) > (Y) : (X) < (Y))

/* An allele has converged if all but a FEW */
/* structures have the same value at that position. */
#define	FEW		(Popsize/20)


/* print a debugging message		*/
#define Trace(s)  if (Traceflag) \
		{ printf(s); printf("\n"); fflush(stdout);}

/** end of file **/