math.c

智能水表程序 来着互联网

//-----------------------------------------------------------------------------
// math.c
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
// Math Data Deal Routines
//-----------------------------------------------------------------------------
/*void bubblesort(int *p, char n)
{
	char i;
	int buf;

	while(--n)
	{
	   for(i=0;i<n;i++)
	      if(*(p+i)>*(p+i+1))
		  {
		     buf=*(p+i);
			 *(p+i)=*(p+i+1);
			 *(p+i+1)=buf;
		  }
    }
}

int datadeal(int* dat, char n, char Average)
{
    char i;
    long acc=0;

	if(Average)
	{
	    bubblesort(dat, n);                      //sort
	    for(i=1; i<n-1; i++) acc += dat[i];      //pick off min and max, accumulate
	    acc /= n-2;                              //average
	}
	else
	    acc = *(dat + n / 2);                    //pick one directly	
	return acc;
}
*/