fuzzy-simulation-2.cpp

很好的模糊仿真例题

 // Fuzzy Simulation
 // Written by Microsoft Visual C++
 // Copyright by UTLab @ Tsinghua University
 // http://orsc.edu.cn/UTLab

 #include <iostream.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
 #include "UTLab.h"

 #define N 1000  

  int main(void)
 {
   double f[N+1], mu[N+1], a, t;
   int    i;

   for(i=1; i<=N; i++) {
      a=myu(1, 3);
	  mu[i]=triangle(a, 1, 2, 3);
	  f[i]=a*a;
  
      a=myu(2, 4);
	  t=triangle(a, 2, 3, 4);
	  f[i]=f[i]+a*a; 
      if(mu[i]>t) mu[i]=t;
  
	  a=myu(3, 5);
	  t=triangle(a, 3, 4, 5);
	  f[i]=f[i]+a*a; 
      if(mu[i]>t) mu[i]=t;
   }
 
   a=fuzzyoptimistic(f, mu, N, 0.8);

   printf("The optimistic value is %f\n", a);
   return 1;
}