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

Average Error: 0.0 → 0.0

Time: 385.0ms

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 r196626 = x;
        double r196627 = y;
        double r196628 = 2.0;
        double r196629 = r196627 * r196628;
        double r196630 = r196626 / r196629;
        return r196630;
}

↓

double f(double x, double y) {
        double r196631 = x;
        double r196632 = y;
        double r196633 = 2.0;
        double r196634 = r196632 * r196633;
        double r196635 = r196631 / r196634;
        return r196635;
}

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)))