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

Average Error: 0.0 → 0.0

Time: 372.0ms

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 r347367 = x;
        double r347368 = y;
        double r347369 = 2.0;
        double r347370 = r347368 * r347369;
        double r347371 = r347367 / r347370;
        return r347371;
}

↓

double f(double x, double y) {
        double r347372 = x;
        double r347373 = y;
        double r347374 = 2.0;
        double r347375 = r347373 * r347374;
        double r347376 = r347372 / r347375;
        return r347376;
}

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