Average Error: 0 → 0

Time: 825.0ms

Precision: 64

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

↓

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

\frac{x + y}{2}

↓

\frac{y + x}{2}

double f(double x, double y) {
        double r150333 = x;
        double r150334 = y;
        double r150335 = r150333 + r150334;
        double r150336 = 2.0;
        double r150337 = r150335 / r150336;
        return r150337;
}

↓

double f(double x, double y) {
        double r150338 = y;
        double r150339 = x;
        double r150340 = r150338 + r150339;
        double r150341 = 2.0;
        double r150342 = r150340 / r150341;
        return r150342;
}

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
\[\frac{x + y}{2}\]
Final simplification0
\[\leadsto \frac{y + x}{2}\]

Reproduce

herbie shell --seed 2019179 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, A"
  (/ (+ x y) 2.0))