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

Average Error: 0.0 → 0.0

Time: 376.0ms

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 r174622 = x;
        double r174623 = y;
        double r174624 = 2.0;
        double r174625 = r174623 * r174624;
        double r174626 = r174622 / r174625;
        return r174626;
}

↓

double f(double x, double y) {
        double r174627 = x;
        double r174628 = y;
        double r174629 = 2.0;
        double r174630 = r174628 * r174629;
        double r174631 = r174627 / r174630;
        return r174631;
}

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)))