Average Error: 0.0 → 0.0

Time: 1.0s

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 r9850825 = x;
        double r9850826 = y;
        double r9850827 = 500.0;
        double r9850828 = r9850826 / r9850827;
        double r9850829 = r9850825 + r9850828;
        return r9850829;
}

↓

double f(double x, double y) {
        double r9850830 = y;
        double r9850831 = 500.0;
        double r9850832 = r9850830 / r9850831;
        double r9850833 = x;
        double r9850834 = r9850832 + r9850833;
        return r9850834;
}

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 2019174 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.CIE:cieLAB from colour-2.3.3, C"
  (+ x (/ y 500.0)))