Average Error: 0.0 → 0.0

Time: 8.1s

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 r308874 = x;
        double r308875 = y;
        double r308876 = r308874 + r308875;
        double r308877 = 10.0;
        double r308878 = r308876 / r308877;
        return r308878;
}

↓

double f(double x, double y) {
        double r308879 = y;
        double r308880 = x;
        double r308881 = r308879 + r308880;
        double r308882 = 10.0;
        double r308883 = r308881 / r308882;
        return r308883;
}

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 2019170 +o rules:numerics
(FPCore (x y)
  :name "Text.Parsec.Token:makeTokenParser from parsec-3.1.9, A"
  (/ (+ x y) 10.0))