Average Error: 0 → 0
Time: 947.0ms
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 r122968 = a;
        double r122969 = b;
        double r122970 = r122968 - r122969;
        double r122971 = fabs(r122970);
        double r122972 = 2.0;
        double r122973 = r122971 / r122972;
        return r122973;
}

double f(double a, double b) {
        double r122974 = a;
        double r122975 = b;
        double r122976 = r122974 - r122975;
        double r122977 = fabs(r122976);
        double r122978 = 2.0;
        double r122979 = r122977 / r122978;
        return r122979;
}

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 2019132 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))