Average Error: 0.0 → 0.0
Time: 3.2s
Precision: 64
\[\frac{x}{y \cdot 2}\]
↓
\[\frac{x}{2 \cdot y}\]
\frac{x}{y \cdot 2}
↓
\frac{x}{2 \cdot y}
double f(double x, double y) {
        double r10051754 = x;
        double r10051755 = y;
        double r10051756 = 2.0;
        double r10051757 = r10051755 * r10051756;
        double r10051758 = r10051754 / r10051757;
        return r10051758;
}
↓
double f(double x, double y) {
        double r10051759 = x;
        double r10051760 = 2.0;
        double r10051761 = y;
        double r10051762 = r10051760 * r10051761;
        double r10051763 = r10051759 / r10051762;
        return r10051763;
}

Error

Bits error versus x

Bits error versus y

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Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{x}{y \cdot 2}\]

  2. Final simplification0.0

    \[\leadsto \frac{x}{2 \cdot y}\]

Reproduce

herbie shell --seed 2019200 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  (/ x (* y 2.0)))