Average Error: 0.0 → 0.0

Time: 3.2s

Precision: 64

\[x + \frac{y}{500}\]

↓

\[\frac{y}{500} + x\]

x + \frac{y}{500}

↓

\frac{y}{500} + x

double f(double x, double y) {
        double r9134476 = x;
        double r9134477 = y;
        double r9134478 = 500.0;
        double r9134479 = r9134477 / r9134478;
        double r9134480 = r9134476 + r9134479;
        return r9134480;
}

↓

double f(double x, double y) {
        double r9134481 = y;
        double r9134482 = 500.0;
        double r9134483 = r9134481 / r9134482;
        double r9134484 = x;
        double r9134485 = r9134483 + r9134484;
        return r9134485;
}

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
\[x + \frac{y}{500}\]
Final simplification0.0
\[\leadsto \frac{y}{500} + x\]

Reproduce

herbie shell --seed 2019171 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.CIE:cieLAB from colour-2.3.3, C"
  (+ x (/ y 500.0)))