Average Error: 0 → 0
Time: 909.0ms
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 r9224 = a;
        double r9225 = b;
        double r9226 = r9224 - r9225;
        double r9227 = fabs(r9226);
        double r9228 = 2.0;
        double r9229 = r9227 / r9228;
        return r9229;
}
↓
double f(double a, double b) {
        double r9230 = a;
        double r9231 = b;
        double r9232 = r9230 - r9231;
        double r9233 = fabs(r9232);
        double r9234 = 2.0;
        double r9235 = r9233 / r9234;
        return r9235;
}

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 2019315 
(FPCore (a b)
  :name "fabs fraction 2"
  :precision binary64
  (/ (fabs (- a b)) 2))