Average Error: 0 → 0
Time: 1.2s
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 r16995 = a;
        double r16996 = b;
        double r16997 = r16995 - r16996;
        double r16998 = fabs(r16997);
        double r16999 = 2.0;
        double r17000 = r16998 / r16999;
        return r17000;
}
↓
double f(double a, double b) {
        double r17001 = a;
        double r17002 = b;
        double r17003 = r17001 - r17002;
        double r17004 = fabs(r17003);
        double r17005 = 2.0;
        double r17006 = r17004 / r17005;
        return r17006;
}

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 2019305 
(FPCore (a b)
  :name "fabs fraction 2"
  :precision binary64
  (/ (fabs (- a b)) 2))