Average Error: 0.0 → 0.0
Time: 938.0ms
Precision: 64
\[\frac{x}{y \cdot 2}\]
↓
\[\frac{x}{y \cdot 2}\]
\frac{x}{y \cdot 2}
↓
\frac{x}{y \cdot 2}
double f(double x, double y) {
        double r42649800 = x;
        double r42649801 = y;
        double r42649802 = 2.0;
        double r42649803 = r42649801 * r42649802;
        double r42649804 = r42649800 / r42649803;
        return r42649804;
}
↓
double f(double x, double y) {
        double r42649805 = x;
        double r42649806 = y;
        double r42649807 = 2.0;
        double r42649808 = r42649806 * r42649807;
        double r42649809 = r42649805 / r42649808;
        return r42649809;
}

Error

Bits error versus x

Bits error versus y

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Results

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Derivation

  1. Initial program 0.0

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

  2. Final simplification0.0

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

Reproduce

herbie shell --seed 2019173 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  (/ x (* y 2.0)))