Average Error: 0.0 → 0.0
Time: 992.0ms
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 r26470660 = x;
        double r26470661 = y;
        double r26470662 = 2.0;
        double r26470663 = r26470661 * r26470662;
        double r26470664 = r26470660 / r26470663;
        return r26470664;
}
↓
double f(double x, double y) {
        double r26470665 = x;
        double r26470666 = y;
        double r26470667 = 2.0;
        double r26470668 = r26470666 * r26470667;
        double r26470669 = r26470665 / r26470668;
        return r26470669;
}

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