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

Average Error: 0.0 → 0.0

Time: 384.0ms

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 r208277 = x;
        double r208278 = y;
        double r208279 = 2.0;
        double r208280 = r208278 * r208279;
        double r208281 = r208277 / r208280;
        return r208281;
}

↓

double f(double x, double y) {
        double r208282 = x;
        double r208283 = y;
        double r208284 = 2.0;
        double r208285 = r208283 * r208284;
        double r208286 = r208282 / r208285;
        return r208286;
}

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 2020047 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  :precision binary64
  (/ x (* y 2)))