Average Error: 0.0 → 0.0
Time: 855.0ms
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 r7305109 = x;
        double r7305110 = y;
        double r7305111 = 2.0;
        double r7305112 = r7305110 * r7305111;
        double r7305113 = r7305109 / r7305112;
        return r7305113;
}
↓
double f(double x, double y) {
        double r7305114 = x;
        double r7305115 = 2.0;
        double r7305116 = y;
        double r7305117 = r7305115 * r7305116;
        double r7305118 = r7305114 / r7305117;
        return r7305118;
}

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 2019171 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  (/ x (* y 2.0)))