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

Average Error: 0.0 → 0.0

Time: 386.0ms

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 r185760 = x;
        double r185761 = y;
        double r185762 = 2.0;
        double r185763 = r185761 * r185762;
        double r185764 = r185760 / r185763;
        return r185764;
}

↓

double f(double x, double y) {
        double r185765 = x;
        double r185766 = y;
        double r185767 = 2.0;
        double r185768 = r185766 * r185767;
        double r185769 = r185765 / r185768;
        return r185769;
}

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