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

Average Error: 0.0 → 0.0

Time: 395.0ms

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 r194791 = x;
        double r194792 = y;
        double r194793 = 2.0;
        double r194794 = r194792 * r194793;
        double r194795 = r194791 / r194794;
        return r194795;
}

↓

double f(double x, double y) {
        double r194796 = x;
        double r194797 = y;
        double r194798 = 2.0;
        double r194799 = r194797 * r194798;
        double r194800 = r194796 / r194799;
        return r194800;
}

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 2019350 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  :precision binary64
  (/ x (* y 2)))