Data.Colour.RGB:hslsv from colour-2.3.3, A

Average Error: 0 → 0

Time: 321.0ms

Precision: 64

• Falling back on racket egraph because egg-herbie package not installed

Math

\[\frac{x + y}{2}\]

↓

\[\frac{x + y}{2}\]

C

double f(double x, double y) {
        double r278735 = x;
        double r278736 = y;
        double r278737 = r278735 + r278736;
        double r278738 = 2.0;
        double r278739 = r278737 / r278738;
        return r278739;
}

↓

double f(double x, double y) {
        double r278740 = x;
        double r278741 = y;
        double r278742 = r278740 + r278741;
        double r278743 = 2.0;
        double r278744 = r278742 / r278743;
        return r278744;
}

Error

Bits error versus x

Bits error versus y

Derivation

1. Initial program 0

   \[\frac{x + y}{2}\]

2. Final simplification 0

   \[\leadsto \frac{x + y}{2}\]

Reproduce

herbie shell --seed 2020047 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, A"
  :precision binary64
  (/ (+ x y) 2))