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

Average Error: 0.0 → 0.0

Time: 381.0ms

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 r199321 = x;
        double r199322 = y;
        double r199323 = 2.0;
        double r199324 = r199322 * r199323;
        double r199325 = r199321 / r199324;
        return r199325;
}

↓

double f(double x, double y) {
        double r199326 = x;
        double r199327 = y;
        double r199328 = 2.0;
        double r199329 = r199327 * r199328;
        double r199330 = r199326 / r199329;
        return r199330;
}

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