Average Error: 0 → 0

Time: 857.0ms

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 r10405554 = x;
        double r10405555 = y;
        double r10405556 = r10405554 + r10405555;
        double r10405557 = 2.0;
        double r10405558 = r10405556 / r10405557;
        return r10405558;
}

↓

double f(double x, double y) {
        double r10405559 = y;
        double r10405560 = x;
        double r10405561 = r10405559 + r10405560;
        double r10405562 = 2.0;
        double r10405563 = r10405561 / r10405562;
        return r10405563;
}

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 2019158 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, A"
  (/ (+ x y) 2.0))