Average Error: 0.0 → 0.0

Time: 5.3s

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 r390097 = x;
        double r390098 = y;
        double r390099 = r390097 + r390098;
        double r390100 = 10.0;
        double r390101 = r390099 / r390100;
        return r390101;
}

↓

double f(double x, double y) {
        double r390102 = y;
        double r390103 = x;
        double r390104 = r390102 + r390103;
        double r390105 = 10.0;
        double r390106 = r390104 / r390105;
        return r390106;
}

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