Average Error: 0.0 → 0.0
Time: 6.3s
Precision: 64
\[\frac{x \cdot y}{2.0} - \frac{z}{8.0}\]
↓
\[\frac{x \cdot y}{2.0} - \frac{z}{8.0}\]
\frac{x \cdot y}{2.0} - \frac{z}{8.0}
↓
\frac{x \cdot y}{2.0} - \frac{z}{8.0}
double f(double x, double y, double z) {
        double r11768436 = x;
        double r11768437 = y;
        double r11768438 = r11768436 * r11768437;
        double r11768439 = 2.0;
        double r11768440 = r11768438 / r11768439;
        double r11768441 = z;
        double r11768442 = 8.0;
        double r11768443 = r11768441 / r11768442;
        double r11768444 = r11768440 - r11768443;
        return r11768444;
}
↓
double f(double x, double y, double z) {
        double r11768445 = x;
        double r11768446 = y;
        double r11768447 = r11768445 * r11768446;
        double r11768448 = 2.0;
        double r11768449 = r11768447 / r11768448;
        double r11768450 = z;
        double r11768451 = 8.0;
        double r11768452 = r11768450 / r11768451;
        double r11768453 = r11768449 - r11768452;
        return r11768453;
}

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

    \[\frac{x \cdot y}{2.0} - \frac{z}{8.0}\]

  2. Final simplification0.0

    \[\leadsto \frac{x \cdot y}{2.0} - \frac{z}{8.0}\]

Reproduce

herbie shell --seed 2019165 
(FPCore (x y z)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, D"
  (- (/ (* x y) 2.0) (/ z 8.0)))