Average Error: 0 → 0

Time: 670.0ms

Precision: 64

\[\frac{x + y}{2.0}\]

↓

\[\frac{y + x}{2.0}\]

\frac{x + y}{2.0}

↓

\frac{y + x}{2.0}

double f(double x, double y) {
        double r11720251 = x;
        double r11720252 = y;
        double r11720253 = r11720251 + r11720252;
        double r11720254 = 2.0;
        double r11720255 = r11720253 / r11720254;
        return r11720255;
}

↓

double f(double x, double y) {
        double r11720256 = y;
        double r11720257 = x;
        double r11720258 = r11720256 + r11720257;
        double r11720259 = 2.0;
        double r11720260 = r11720258 / r11720259;
        return r11720260;
}

Error

The X axis uses an exponential scale — Bits error versus `x`

Try it out

In
Out

Enter valid numbers for all inputs

Derivation

Initial program 0
\[\frac{x + y}{2.0}\]
Final simplification0
\[\leadsto \frac{y + x}{2.0}\]

Reproduce

herbie shell --seed 2019164 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, A"
  (/ (+ x y) 2.0))