Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C

Average Error: 0.0 → 0.0

Time: 382.0ms

Precision: 64

• Falling back on racket egraph because egg-herbie package not installed

Math

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

↓

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

C

double f(double x, double y) {
        double r243682 = x;
        double r243683 = y;
        double r243684 = 2.0;
        double r243685 = r243683 * r243684;
        double r243686 = r243682 / r243685;
        return r243686;
}

↓

double f(double x, double y) {
        double r243687 = x;
        double r243688 = y;
        double r243689 = 2.0;
        double r243690 = r243688 * r243689;
        double r243691 = r243687 / r243690;
        return r243691;
}

Error

Bits error versus x

Bits error versus y

Derivation

1. Initial program 0.0

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

2. Final simplification 0.0

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

Reproduce

herbie shell --seed 2020042 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  :precision binary64
  (/ x (* y 2)))