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

Average Error: 0.0 → 0.0

Time: 427.0ms

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 r248466 = x;
        double r248467 = y;
        double r248468 = 2.0;
        double r248469 = r248467 * r248468;
        double r248470 = r248466 / r248469;
        return r248470;
}

↓

double f(double x, double y) {
        double r248471 = x;
        double r248472 = y;
        double r248473 = 2.0;
        double r248474 = r248472 * r248473;
        double r248475 = r248471 / r248474;
        return r248475;
}

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 2019350 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  :precision binary64
  (/ x (* y 2)))