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

Average Error: 0 → 0

Time: 314.0ms

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 r170401 = x;
        double r170402 = y;
        double r170403 = r170401 + r170402;
        double r170404 = 2.0;
        double r170405 = r170403 / r170404;
        return r170405;
}

↓

double f(double x, double y) {
        double r170406 = x;
        double r170407 = y;
        double r170408 = r170406 + r170407;
        double r170409 = 2.0;
        double r170410 = r170408 / r170409;
        return r170410;
}

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))