Average Error: 0 → 0
Time: 882.0ms
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 r12144 = a;
        double r12145 = b;
        double r12146 = r12144 - r12145;
        double r12147 = fabs(r12146);
        double r12148 = 2.0;
        double r12149 = r12147 / r12148;
        return r12149;
}

double f(double a, double b) {
        double r12150 = a;
        double r12151 = b;
        double r12152 = r12150 - r12151;
        double r12153 = fabs(r12152);
        double r12154 = 2.0;
        double r12155 = r12153 / r12154;
        return r12155;
}

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 2019194 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2.0))