Average Error: 0.0 → 0.0

Time: 994.0ms

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 r8166 = x;
        double r8167 = y;
        double r8168 = r8166 + r8167;
        double r8169 = 10.0;
        double r8170 = r8168 / r8169;
        return r8170;
}

↓

double f(double x, double y) {
        double r8171 = y;
        double r8172 = x;
        double r8173 = r8171 + r8172;
        double r8174 = 10.0;
        double r8175 = r8173 / r8174;
        return r8175;
}

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 2019172 +o rules:numerics
(FPCore (x y)
  :name "Text.Parsec.Token:makeTokenParser from parsec-3.1.9, A"
  (/ (+ x y) 10.0))