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

Average Error: 0.0 → 0.0

Time: 378.0ms

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 r260273 = x;
        double r260274 = y;
        double r260275 = 2.0;
        double r260276 = r260274 * r260275;
        double r260277 = r260273 / r260276;
        return r260277;
}

↓

double f(double x, double y) {
        double r260278 = x;
        double r260279 = y;
        double r260280 = 2.0;
        double r260281 = r260279 * r260280;
        double r260282 = r260278 / r260281;
        return r260282;
}

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