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 r72746 = x;
        double r72747 = y;
        double r72748 = 2.0;
        double r72749 = r72747 * r72748;
        double r72750 = r72746 / r72749;
        return r72750;
}

↓

double f(double x, double y) {
        double r72751 = x;
        double r72752 = y;
        double r72753 = 2.0;
        double r72754 = r72752 * r72753;
        double r72755 = r72751 / r72754;
        return r72755;
}

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 2020045 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  :precision binary64
  (/ x (* y 2)))