Average Error: 0 → 0
Time: 856.0ms
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 r557187 = a;
        double r557188 = b;
        double r557189 = r557187 - r557188;
        double r557190 = fabs(r557189);
        double r557191 = 2.0;
        double r557192 = r557190 / r557191;
        return r557192;
}
↓
double f(double a, double b) {
        double r557193 = a;
        double r557194 = b;
        double r557195 = r557193 - r557194;
        double r557196 = fabs(r557195);
        double r557197 = 2.0;
        double r557198 = r557196 / r557197;
        return r557198;
}

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 2019146 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))