Average Error: 0.0 → 0.0

Time: 5.8s

Precision: 64

\[\frac{x + y}{10}\]

↓

\[\frac{y + x}{10}\]

\frac{x + y}{10}

↓

\frac{y + x}{10}

double f(double x, double y) {
        double r431922 = x;
        double r431923 = y;
        double r431924 = r431922 + r431923;
        double r431925 = 10.0;
        double r431926 = r431924 / r431925;
        return r431926;
}

↓

double f(double x, double y) {
        double r431927 = y;
        double r431928 = x;
        double r431929 = r431927 + r431928;
        double r431930 = 10.0;
        double r431931 = r431929 / r431930;
        return r431931;
}

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 0.0
\[\frac{x + y}{10}\]
Final simplification0.0
\[\leadsto \frac{y + x}{10}\]

Reproduce

herbie shell --seed 2019170 
(FPCore (x y)
  :name "Text.Parsec.Token:makeTokenParser from parsec-3.1.9, A"
  (/ (+ x y) 10.0))