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

Average Error: 0 → 0

Time: 334.0ms

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 r289429 = x;
        double r289430 = y;
        double r289431 = r289429 + r289430;
        double r289432 = 2.0;
        double r289433 = r289431 / r289432;
        return r289433;
}

↓

double f(double x, double y) {
        double r289434 = x;
        double r289435 = y;
        double r289436 = r289434 + r289435;
        double r289437 = 2.0;
        double r289438 = r289436 / r289437;
        return r289438;
}

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 2020042 
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, A"
  :precision binary64
  (/ (+ x y) 2))