Average Error: 0 → 0

Time: 912.0ms

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 r7116851 = x;
        double r7116852 = y;
        double r7116853 = r7116851 + r7116852;
        double r7116854 = 2.0;
        double r7116855 = r7116853 / r7116854;
        return r7116855;
}

↓

double f(double x, double y) {
        double r7116856 = y;
        double r7116857 = x;
        double r7116858 = r7116856 + r7116857;
        double r7116859 = 2.0;
        double r7116860 = r7116858 / r7116859;
        return r7116860;
}

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 2019162 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, A"
  (/ (+ x y) 2.0))