Average Error: 0 → 0

Time: 843.0ms

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 r254776 = x;
        double r254777 = y;
        double r254778 = r254776 + r254777;
        double r254779 = 2.0;
        double r254780 = r254778 / r254779;
        return r254780;
}

↓

double f(double x, double y) {
        double r254781 = y;
        double r254782 = x;
        double r254783 = r254781 + r254782;
        double r254784 = 2.0;
        double r254785 = r254783 / r254784;
        return r254785;
}

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 2019174 
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, A"
  (/ (+ x y) 2.0))