Average Error: 0.0 → 0.0
Time: 8.1s
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 r157721 = x;
        double r157722 = y;
        double r157723 = r157721 * r157722;
        double r157724 = 2.0;
        double r157725 = r157723 / r157724;
        double r157726 = z;
        double r157727 = 8.0;
        double r157728 = r157726 / r157727;
        double r157729 = r157725 - r157728;
        return r157729;
}
↓
double f(double x, double y, double z) {
        double r157730 = x;
        double r157731 = y;
        double r157732 = r157730 * r157731;
        double r157733 = 2.0;
        double r157734 = r157732 / r157733;
        double r157735 = z;
        double r157736 = 8.0;
        double r157737 = r157735 / r157736;
        double r157738 = r157734 - r157737;
        return r157738;
}

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 2019195 
(FPCore (x y z)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, D"
  (- (/ (* x y) 2.0) (/ z 8.0)))