Average Error: 0.2 → 0.2
Time: 1.5s
Precision: 64
\[\frac{x}{y \cdot 3}\]
↓
\[\frac{x}{y \cdot 3}\]
\frac{x}{y \cdot 3}
↓
\frac{x}{y \cdot 3}
double f(double x, double y) {
        double r768520 = x;
        double r768521 = y;
        double r768522 = 3.0;
        double r768523 = r768521 * r768522;
        double r768524 = r768520 / r768523;
        return r768524;
}
↓
double f(double x, double y) {
        double r768525 = x;
        double r768526 = y;
        double r768527 = 3.0;
        double r768528 = r768526 * r768527;
        double r768529 = r768525 / r768528;
        return r768529;
}

Error

Bits error versus x

Bits error versus y

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.2
Target0.3
Herbie0.2
\[\frac{\frac{x}{y}}{3}\]

Derivation

  1. Initial program 0.2

    \[\frac{x}{y \cdot 3}\]

  2. Final simplification0.2

    \[\leadsto \frac{x}{y \cdot 3}\]

Reproduce

herbie shell --seed 2020062 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:cubForm  from diagrams-solve-0.1, C"
  :precision binary64

  :herbie-target
  (/ (/ x y) 3)

  (/ x (* y 3)))