Average Error: 0 → 0
Time: 1.4s
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 r396994 = a;
        double r396995 = b;
        double r396996 = r396994 - r396995;
        double r396997 = fabs(r396996);
        double r396998 = 2.0;
        double r396999 = r396997 / r396998;
        return r396999;
}

double f(double a, double b) {
        double r397000 = a;
        double r397001 = b;
        double r397002 = r397000 - r397001;
        double r397003 = fabs(r397002);
        double r397004 = 2.0;
        double r397005 = r397003 / r397004;
        return r397005;
}

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 2019143 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2))