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double fmod(double x,double y); ÇóÁ½¸¡µãÊýÏà³ýºóµÄÓàÊý

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C/C++ code:
double fmod(double a,double b){
int c;
c=(int)(a/b);
return a-b*c;
}

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C/C++ code
double fmod(double a,double b){
int c;
c=(int)(a/b);
return a-b*c;
}

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__ieee754_fmod

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double my_fmod02(double x, double y)

{

  double temp, ret;

   

  if (y == 0.0) 

  return 0.0;

  temp = floor(x/y);

  ret = x - temp * y;

  if ((x < 0.0) != (y < 0.0))

  ret = ret - y;

  return ret;

}

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ÒýÓÃ

C/C++ code
double fmod(double a,double b){
int c;
c=(int)(a/b);
return a-b*c;