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

Average Error: 0.0 → 0.0

Time: 352.0ms

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 r157326 = x;
        double r157327 = y;
        double r157328 = 2.0;
        double r157329 = r157327 * r157328;
        double r157330 = r157326 / r157329;
        return r157330;
}

↓

double f(double x, double y) {
        double r157331 = x;
        double r157332 = y;
        double r157333 = 2.0;
        double r157334 = r157332 * r157333;
        double r157335 = r157331 / r157334;
        return r157335;
}

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)))