Average Error: 0.0 → 0.0
Time: 4.6s
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 r194644 = x;
        double r194645 = y;
        double r194646 = r194644 * r194645;
        double r194647 = 2.0;
        double r194648 = r194646 / r194647;
        double r194649 = z;
        double r194650 = 8.0;
        double r194651 = r194649 / r194650;
        double r194652 = r194648 - r194651;
        return r194652;
}
↓
double f(double x, double y, double z) {
        double r194653 = x;
        double r194654 = y;
        double r194655 = r194653 * r194654;
        double r194656 = 2.0;
        double r194657 = r194655 / r194656;
        double r194658 = z;
        double r194659 = 8.0;
        double r194660 = r194658 / r194659;
        double r194661 = r194657 - r194660;
        return r194661;
}

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 2019350 
(FPCore (x y z)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, D"
  :precision binary64
  (- (/ (* x y) 2) (/ z 8)))