Average Error: 0 → 0
Time: 888.0ms
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 r10651 = a;
        double r10652 = b;
        double r10653 = r10651 - r10652;
        double r10654 = fabs(r10653);
        double r10655 = 2.0;
        double r10656 = r10654 / r10655;
        return r10656;
}
↓
double f(double a, double b) {
        double r10657 = a;
        double r10658 = b;
        double r10659 = r10657 - r10658;
        double r10660 = fabs(r10659);
        double r10661 = 2.0;
        double r10662 = r10660 / r10661;
        return r10662;
}

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 2019194 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2.0))