Average Error: 0 → 0
Time: 964.0ms
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 r303561 = a;
        double r303562 = b;
        double r303563 = r303561 - r303562;
        double r303564 = fabs(r303563);
        double r303565 = 2.0;
        double r303566 = r303564 / r303565;
        return r303566;
}
↓
double f(double a, double b) {
        double r303567 = a;
        double r303568 = b;
        double r303569 = r303567 - r303568;
        double r303570 = fabs(r303569);
        double r303571 = 2.0;
        double r303572 = r303570 / r303571;
        return r303572;
}

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 2019128 +o rules:numerics
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))