Average Error: 0.0 → 0.0
Time: 937.0ms
Precision: 64
\[\frac{x}{y \cdot 2.0}\]
↓
\[\frac{x}{2.0 \cdot y}\]
\frac{x}{y \cdot 2.0}
↓
\frac{x}{2.0 \cdot y}
double f(double x, double y) {
        double r12241309 = x;
        double r12241310 = y;
        double r12241311 = 2.0;
        double r12241312 = r12241310 * r12241311;
        double r12241313 = r12241309 / r12241312;
        return r12241313;
}
↓
double f(double x, double y) {
        double r12241314 = x;
        double r12241315 = 2.0;
        double r12241316 = y;
        double r12241317 = r12241315 * r12241316;
        double r12241318 = r12241314 / r12241317;
        return r12241318;
}

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

    \[\frac{x}{y \cdot 2.0}\]

  2. Final simplification0.0

    \[\leadsto \frac{x}{2.0 \cdot y}\]

Reproduce

herbie shell --seed 2019163 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  (/ x (* y 2.0)))