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 r205262 = x;
        double r205263 = y;
        double r205264 = 2.0;
        double r205265 = r205263 * r205264;
        double r205266 = r205262 / r205265;
        return r205266;
}

↓

double f(double x, double y) {
        double r205267 = x;
        double r205268 = y;
        double r205269 = 2.0;
        double r205270 = r205268 * r205269;
        double r205271 = r205267 / r205270;
        return r205271;
}

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 2020043 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  :precision binary64
  (/ x (* y 2)))