pla.h

Implement the step 2 of two-level logic minimization. Our goal is to find the minimum (exact minim

#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;
   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 cubes */
   pset *cubarr;        /* cube array */
   int *lit;            /* literals of each cube */
   int onno;            /* number of on-set terms */
   cublist *onset;      /* on-set numbers */
} Pla, *pPla;

/*define functions */
void findcost(pPla func, char *mpath, int *mcost, int *mlit);
pPla readpla(FILE *fp);
void print_cube(int inputs, pset cube);