Average Error: 0.0 → 0.0
Time: 5.2s
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 r9224696 = x;
        double r9224697 = y;
        double r9224698 = r9224696 * r9224697;
        double r9224699 = 2.0;
        double r9224700 = r9224698 / r9224699;
        double r9224701 = z;
        double r9224702 = 8.0;
        double r9224703 = r9224701 / r9224702;
        double r9224704 = r9224700 - r9224703;
        return r9224704;
}
↓
double f(double x, double y, double z) {
        double r9224705 = x;
        double r9224706 = y;
        double r9224707 = r9224705 * r9224706;
        double r9224708 = 2.0;
        double r9224709 = r9224707 / r9224708;
        double r9224710 = z;
        double r9224711 = 8.0;
        double r9224712 = r9224710 / r9224711;
        double r9224713 = r9224709 - r9224712;
        return r9224713;
}

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 2019174 
(FPCore (x y z)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, D"
  (- (/ (* x y) 2.0) (/ z 8.0)))