fuzzy01.c

針對單輸入與雙輸入模糊溫度控制系統

/* fuzzy01.c */
#include <stdio.h>
#include <stdlib.h>
#include <alloc.h>
#include <math.h>

float Gas_NM[] = {
    1, 0.8, 0.6, 0.4, 0.2, 0, 0, 0, 0, 0, 0
};

float Gas_Z[] = {
    0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0
};

float Gas_PM[] = {
    0, 0, 0, 0, 0, 0, 0.2, 0.4, 0.6, 0.8, 1
};

int Gas_output;

void GAS_OUT(int T)
{
	int i;
	float map_i, v_i, area, moment;
	float u_T;
	float *u_Gas;

	/*** 癘拘砰皌竚 ***/
	u_Gas = (float *) calloc(11,sizeof(float));

	/***************  砏玥 1  ***************/
	/* T IS  PM */
   u_T=0.0;
   if ((T>=74) & (T<=86))
   	u_T=(float)(T-74)/12;

   printf("Rule 1: %f\n",u_T);

	/* Gas =  NM */
	if (u_T != 0.0)  {
		for (i=0; i<11; i++) {
			u_Gas[i] = max(u_Gas[i], min(u_T, Gas_NM[i]));
		}
	}

	/***************  砏玥 2  ***************/
	/* T IS  Z */
   u_T=0.0;
   if ((T>=60) & (T<=70))
     u_T=(float)(T-60)/10;

   if ((T>70) & (T<=80))
     u_T=(float)(80-T)/10;

   printf("Rule 2: %f\n",u_T);

	/* Gas =  Z */
	if (u_T != 0.0)  {
		for (i=0; i<11; i++) {
			u_Gas[i] = max(u_Gas[i], min(u_T, Gas_Z[i]));
		}
	}

	/**************  砏玥 3  ****************/
	/* T IS  NM */
   u_T=0.0;
   if ((T>=54) & (T<=66))
     u_T=(float)(66-T)/12;

   printf("Rule 3: %f\n",u_T);

	/* Gas =  PM */
	if (u_T != (float)0)  {
		for (i=0; i<11; i++) {
			u_Gas[i] = max(u_Gas[i], min(u_T, Gas_PM[i]));
		}
	}

	/************* 秆家絢て *****************/
	area = 0.0;
   moment = 0.0;
	for(i=0; i<11; i++)  {
		map_i = u_Gas[i];
      printf("i = %2d, map_i = %f\n", i, map_i);
		v_i   = -5 + i;
		area += map_i;
		moment += map_i * v_i;
	}
   printf("\narea=%f  monent=%f\n",area, moment);
	if (area == 0) { /* 磷