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

Average Error: 0.0 → 0.0

Time: 374.0ms

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 r238910 = x;
        double r238911 = y;
        double r238912 = 2.0;
        double r238913 = r238911 * r238912;
        double r238914 = r238910 / r238913;
        return r238914;
}

↓

double f(double x, double y) {
        double r238915 = x;
        double r238916 = y;
        double r238917 = 2.0;
        double r238918 = r238916 * r238917;
        double r238919 = r238915 / r238918;
        return r238919;
}

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)))