Average Error: 0.0 → 0.0
Time: 12.5s
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 r11304787 = x;
        double r11304788 = y;
        double r11304789 = r11304787 * r11304788;
        double r11304790 = 2.0;
        double r11304791 = r11304789 / r11304790;
        double r11304792 = z;
        double r11304793 = 8.0;
        double r11304794 = r11304792 / r11304793;
        double r11304795 = r11304791 - r11304794;
        return r11304795;
}
↓
double f(double x, double y, double z) {
        double r11304796 = x;
        double r11304797 = y;
        double r11304798 = r11304796 * r11304797;
        double r11304799 = 2.0;
        double r11304800 = r11304798 / r11304799;
        double r11304801 = z;
        double r11304802 = 8.0;
        double r11304803 = r11304801 / r11304802;
        double r11304804 = r11304800 - r11304803;
        return r11304804;
}

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 2019171 
(FPCore (x y z)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, D"
  (- (/ (* x y) 2.0) (/ z 8.0)))