Average Error: 0.0 → 0.0
Time: 857.0ms
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 r6159488 = x;
        double r6159489 = y;
        double r6159490 = 2.0;
        double r6159491 = r6159489 * r6159490;
        double r6159492 = r6159488 / r6159491;
        return r6159492;
}
↓
double f(double x, double y) {
        double r6159493 = x;
        double r6159494 = 2.0;
        double r6159495 = y;
        double r6159496 = r6159494 * r6159495;
        double r6159497 = r6159493 / r6159496;
        return r6159497;
}

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 2019172 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  (/ x (* y 2.0)))