Average Error: 0.0 → 0.0

Time: 11.8s

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 r489283 = x;
        double r489284 = y;
        double r489285 = r489283 + r489284;
        double r489286 = 10.0;
        double r489287 = r489285 / r489286;
        return r489287;
}

↓

double f(double x, double y) {
        double r489288 = y;
        double r489289 = x;
        double r489290 = r489288 + r489289;
        double r489291 = 10.0;
        double r489292 = r489290 / r489291;
        return r489292;
}

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 2019169 +o rules:numerics
(FPCore (x y)
  :name "Text.Parsec.Token:makeTokenParser from parsec-3.1.9, A"
  (/ (+ x y) 10.0))