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

Average Error: 0.0 → 0.0

Time: 375.0ms

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 r33397 = x;
        double r33398 = y;
        double r33399 = 2.0;
        double r33400 = r33398 * r33399;
        double r33401 = r33397 / r33400;
        return r33401;
}

↓

double f(double x, double y) {
        double r33402 = x;
        double r33403 = y;
        double r33404 = 2.0;
        double r33405 = r33403 * r33404;
        double r33406 = r33402 / r33405;
        return r33406;
}

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 2020045 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  :precision binary64
  (/ x (* y 2)))