Average Error: 0.0 → 0.0

Time: 5.5s

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 r360402 = x;
        double r360403 = y;
        double r360404 = r360402 + r360403;
        double r360405 = 10.0;
        double r360406 = r360404 / r360405;
        return r360406;
}

↓

double f(double x, double y) {
        double r360407 = y;
        double r360408 = x;
        double r360409 = r360407 + r360408;
        double r360410 = 10.0;
        double r360411 = r360409 / r360410;
        return r360411;
}

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 2019192 
(FPCore (x y)
  :name "Text.Parsec.Token:makeTokenParser from parsec-3.1.9, A"
  (/ (+ x y) 10.0))