Average Error: 0 → 0
Time: 942.0ms
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 r107115 = a;
        double r107116 = b;
        double r107117 = r107115 - r107116;
        double r107118 = fabs(r107117);
        double r107119 = 2.0;
        double r107120 = r107118 / r107119;
        return r107120;
}
↓
double f(double a, double b) {
        double r107121 = a;
        double r107122 = b;
        double r107123 = r107121 - r107122;
        double r107124 = fabs(r107123);
        double r107125 = 2.0;
        double r107126 = r107124 / r107125;
        return r107126;
}

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 2019173 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2.0))