Average Error: 0.0 → 0.0
Time: 16.5s
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 r11855698 = x;
        double r11855699 = y;
        double r11855700 = r11855698 * r11855699;
        double r11855701 = 2.0;
        double r11855702 = r11855700 / r11855701;
        double r11855703 = z;
        double r11855704 = 8.0;
        double r11855705 = r11855703 / r11855704;
        double r11855706 = r11855702 - r11855705;
        return r11855706;
}
↓
double f(double x, double y, double z) {
        double r11855707 = x;
        double r11855708 = y;
        double r11855709 = r11855707 * r11855708;
        double r11855710 = 2.0;
        double r11855711 = r11855709 / r11855710;
        double r11855712 = z;
        double r11855713 = 8.0;
        double r11855714 = r11855712 / r11855713;
        double r11855715 = r11855711 - r11855714;
        return r11855715;
}

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 2019168 
(FPCore (x y z)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, D"
  (- (/ (* x y) 2.0) (/ z 8.0)))