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

Average Error: 0.0 → 0.0

Time: 369.0ms

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 r284769 = x;
        double r284770 = y;
        double r284771 = 2.0;
        double r284772 = r284770 * r284771;
        double r284773 = r284769 / r284772;
        return r284773;
}

↓

double f(double x, double y) {
        double r284774 = x;
        double r284775 = y;
        double r284776 = 2.0;
        double r284777 = r284775 * r284776;
        double r284778 = r284774 / r284777;
        return r284778;
}

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 2020046 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  :precision binary64
  (/ x (* y 2)))