Average Error: 0.0 → 0.0

Time: 7.5s

Precision: 64

\[\frac{x + y}{10.0}\]

↓

\[\frac{y + x}{10.0}\]

\frac{x + y}{10.0}

↓

\frac{y + x}{10.0}

double f(double x, double y) {
        double r290636 = x;
        double r290637 = y;
        double r290638 = r290636 + r290637;
        double r290639 = 10.0;
        double r290640 = r290638 / r290639;
        return r290640;
}

↓

double f(double x, double y) {
        double r290641 = y;
        double r290642 = x;
        double r290643 = r290641 + r290642;
        double r290644 = 10.0;
        double r290645 = r290643 / r290644;
        return r290645;
}

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
\[\frac{x + y}{10.0}\]
Final simplification0.0
\[\leadsto \frac{y + x}{10.0}\]

Reproduce

herbie shell --seed 2019163 +o rules:numerics
(FPCore (x y)
  :name "Text.Parsec.Token:makeTokenParser from parsec-3.1.9, A"
  (/ (+ x y) 10.0))