Average Error: 0 → 0

Time: 884.0ms

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 r9609837 = x;
        double r9609838 = y;
        double r9609839 = r9609837 + r9609838;
        double r9609840 = 2.0;
        double r9609841 = r9609839 / r9609840;
        return r9609841;
}

↓

double f(double x, double y) {
        double r9609842 = y;
        double r9609843 = x;
        double r9609844 = r9609842 + r9609843;
        double r9609845 = 2.0;
        double r9609846 = r9609844 / r9609845;
        return r9609846;
}

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 2019172 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, A"
  (/ (+ x y) 2.0))