Average Error: 0.0 → 0.0
Time: 5.2s
Precision: 64
\[x + \frac{y}{500}\]
↓
\[x + \frac{y}{500}\]
x + \frac{y}{500}
↓
x + \frac{y}{500}
double f(double x, double y) {
        double r158380 = x;
        double r158381 = y;
        double r158382 = 500.0;
        double r158383 = r158381 / r158382;
        double r158384 = r158380 + r158383;
        return r158384;
}
↓
double f(double x, double y) {
        double r158385 = x;
        double r158386 = y;
        double r158387 = 500.0;
        double r158388 = r158386 / r158387;
        double r158389 = r158385 + r158388;
        return r158389;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

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

  2. Simplified0.0

    \[\leadsto \color{blue}{\frac{y}{500} + x}\]

  3. Final simplification0.0

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

Reproduce

herbie shell --seed 2019179 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.CIE:cieLAB from colour-2.3.3, C"
  (+ x (/ y 500.0)))