pla.h

Quine-McCluskey Method

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#ifndef BPI
#define BPI 32
#endif

#define DASH 3
#define ONE  1
#define ZERO 2

/* define structure type */
typedef unsigned int set, *pset;

typedef struct cublist {
   pset cube;
   char mark;           /* 0: not merge, 1: merged */
   struct cublist *next;
} cublist;

typedef struct Pla {
   int inputs;          /* number of inputs in this pla */
   int wsize;           /* size of each set in 'ints' */
   int cubes;           /* number of prime cubes */
   cublist *primes;     /* prime cubes */
   int onno;            /* number of on-set terms */
   cublist *onset;      /* on-set numbers */
   int dcno;            /* number of dc-set terms */
   cublist *dcset;      /* dc-set numbers */
} Pla, *pPla;

/*define functions */
pPla readpla(FILE *fp);
void print_pla(pPla func);
int cube_to_num(int inputs, pset cube);
void print_cube(int inputs, pset cube);
void qm(pPla func);