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

Average Error: 0.0 → 0.0

Time: 352.0ms

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 r185188 = x;
        double r185189 = y;
        double r185190 = 2.0;
        double r185191 = r185189 * r185190;
        double r185192 = r185188 / r185191;
        return r185192;
}

↓

double f(double x, double y) {
        double r185193 = x;
        double r185194 = y;
        double r185195 = 2.0;
        double r185196 = r185194 * r185195;
        double r185197 = r185193 / r185196;
        return r185197;
}

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)))