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

Average Error: 0.0 → 0.0

Time: 364.0ms

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 r250761 = x;
        double r250762 = y;
        double r250763 = 2.0;
        double r250764 = r250762 * r250763;
        double r250765 = r250761 / r250764;
        return r250765;
}

↓

double f(double x, double y) {
        double r250766 = x;
        double r250767 = y;
        double r250768 = 2.0;
        double r250769 = r250767 * r250768;
        double r250770 = r250766 / r250769;
        return r250770;
}

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)))