Average Error: 0.0 → 0.0

Time: 6.2s

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 r366032 = x;
        double r366033 = y;
        double r366034 = r366032 + r366033;
        double r366035 = 10.0;
        double r366036 = r366034 / r366035;
        return r366036;
}

↓

double f(double x, double y) {
        double r366037 = y;
        double r366038 = x;
        double r366039 = r366037 + r366038;
        double r366040 = 10.0;
        double r366041 = r366039 / r366040;
        return r366041;
}

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 2019192 +o rules:numerics
(FPCore (x y)
  :name "Text.Parsec.Token:makeTokenParser from parsec-3.1.9, A"
  (/ (+ x y) 10.0))