Average Error: 0.0 → 0.0

Time: 6.3s

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 r297375 = x;
        double r297376 = y;
        double r297377 = r297375 + r297376;
        double r297378 = 10.0;
        double r297379 = r297377 / r297378;
        return r297379;
}

↓

double f(double x, double y) {
        double r297380 = y;
        double r297381 = x;
        double r297382 = r297380 + r297381;
        double r297383 = 10.0;
        double r297384 = r297382 / r297383;
        return r297384;
}

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 2019171 +o rules:numerics
(FPCore (x y)
  :name "Text.Parsec.Token:makeTokenParser from parsec-3.1.9, A"
  (/ (+ x y) 10.0))