Average Error: 0.0 → 0.0
Time: 5.3s
Precision: 64
\[\frac{x \cdot y}{2} - \frac{z}{8}\]
↓
\[\frac{x \cdot y}{2} - \frac{z}{8}\]
\frac{x \cdot y}{2} - \frac{z}{8}
↓
\frac{x \cdot y}{2} - \frac{z}{8}
double f(double x, double y, double z) {
        double r156880 = x;
        double r156881 = y;
        double r156882 = r156880 * r156881;
        double r156883 = 2.0;
        double r156884 = r156882 / r156883;
        double r156885 = z;
        double r156886 = 8.0;
        double r156887 = r156885 / r156886;
        double r156888 = r156884 - r156887;
        return r156888;
}
↓
double f(double x, double y, double z) {
        double r156889 = x;
        double r156890 = y;
        double r156891 = r156889 * r156890;
        double r156892 = 2.0;
        double r156893 = r156891 / r156892;
        double r156894 = z;
        double r156895 = 8.0;
        double r156896 = r156894 / r156895;
        double r156897 = r156893 - r156896;
        return r156897;
}

Error

Bits error versus x

Bits error versus y

Bits error versus z

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{x \cdot y}{2} - \frac{z}{8}\]

  2. Final simplification0.0

    \[\leadsto \frac{x \cdot y}{2} - \frac{z}{8}\]

Reproduce

herbie shell --seed 2019325 
(FPCore (x y z)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, D"
  :precision binary64
  (- (/ (* x y) 2) (/ z 8)))