Average Error: 0 → 0
Time: 998.0ms
Precision: 64
\[\frac{\left|a - b\right|}{2}\]
↓
\[\frac{\left|a - b\right|}{2}\]
\frac{\left|a - b\right|}{2}
↓
\frac{\left|a - b\right|}{2}
double f(double a, double b) {
        double r364931 = a;
        double r364932 = b;
        double r364933 = r364931 - r364932;
        double r364934 = fabs(r364933);
        double r364935 = 2.0;
        double r364936 = r364934 / r364935;
        return r364936;
}
↓
double f(double a, double b) {
        double r364937 = a;
        double r364938 = b;
        double r364939 = r364937 - r364938;
        double r364940 = fabs(r364939);
        double r364941 = 2.0;
        double r364942 = r364940 / r364941;
        return r364942;
}

Error

Bits error versus a

Bits error versus b

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

    \[\frac{\left|a - b\right|}{2}\]

  2. Final simplification0

    \[\leadsto \frac{\left|a - b\right|}{2}\]

Reproduce

herbie shell --seed 2019171 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2.0))