Average Error: 0.0 → 0.0
Time: 10.5s
Precision: 64
\[\frac{-\left(f + n\right)}{f - n}\]
↓
\[\frac{-\left(f + n\right)}{f - n}\]
\frac{-\left(f + n\right)}{f - n}
↓
\frac{-\left(f + n\right)}{f - n}
double f(double f, double n) {
        double r22783 = f;
        double r22784 = n;
        double r22785 = r22783 + r22784;
        double r22786 = -r22785;
        double r22787 = r22783 - r22784;
        double r22788 = r22786 / r22787;
        return r22788;
}
↓
double f(double f, double n) {
        double r22789 = f;
        double r22790 = n;
        double r22791 = r22789 + r22790;
        double r22792 = -r22791;
        double r22793 = r22789 - r22790;
        double r22794 = r22792 / r22793;
        return r22794;
}

Error

Bits error versus f

Bits error versus n

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{-\left(f + n\right)}{f - n}\]

  2. Final simplification0.0

    \[\leadsto \frac{-\left(f + n\right)}{f - n}\]

Reproduce

herbie shell --seed 2020047 
(FPCore (f n)
  :name "subtraction fraction"
  :precision binary64
  (/ (- (+ f n)) (- f n)))