Average Error: 0 → 0
Time: 1.1s
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 r364944 = a;
        double r364945 = b;
        double r364946 = r364944 - r364945;
        double r364947 = fabs(r364946);
        double r364948 = 2.0;
        double r364949 = r364947 / r364948;
        return r364949;
}
↓
double f(double a, double b) {
        double r364950 = a;
        double r364951 = b;
        double r364952 = r364950 - r364951;
        double r364953 = fabs(r364952);
        double r364954 = 2.0;
        double r364955 = r364953 / r364954;
        return r364955;
}

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 2019172 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2.0))