Average Error: 0.0 → 0.0
Time: 5.5s
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 r374749 = x;
        double r374750 = y;
        double r374751 = r374749 * r374750;
        double r374752 = 2.0;
        double r374753 = r374751 / r374752;
        double r374754 = z;
        double r374755 = 8.0;
        double r374756 = r374754 / r374755;
        double r374757 = r374753 - r374756;
        return r374757;
}
↓
double f(double x, double y, double z) {
        double r374758 = x;
        double r374759 = y;
        double r374760 = r374758 * r374759;
        double r374761 = 2.0;
        double r374762 = r374760 / r374761;
        double r374763 = z;
        double r374764 = 8.0;
        double r374765 = r374763 / r374764;
        double r374766 = r374762 - r374765;
        return r374766;
}

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)))