Average Error: 0.0 → 0.0
Time: 7.4s
Precision: 64
\[\frac{x + y}{y + 1}\]
↓
\[\frac{y + x}{y + 1}\]
\frac{x + y}{y + 1}
↓
\frac{y + x}{y + 1}
double f(double x, double y) {
        double r15002341 = x;
        double r15002342 = y;
        double r15002343 = r15002341 + r15002342;
        double r15002344 = 1.0;
        double r15002345 = r15002342 + r15002344;
        double r15002346 = r15002343 / r15002345;
        return r15002346;
}
↓
double f(double x, double y) {
        double r15002347 = y;
        double r15002348 = x;
        double r15002349 = r15002347 + r15002348;
        double r15002350 = 1.0;
        double r15002351 = r15002347 + r15002350;
        double r15002352 = r15002349 / r15002351;
        return r15002352;
}

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

    \[\frac{x + y}{y + 1}\]

  2. Final simplification0.0

    \[\leadsto \frac{y + x}{y + 1}\]

Reproduce

herbie shell --seed 2019179 
(FPCore (x y)
  :name "Data.Colour.SRGB:invTransferFunction from colour-2.3.3"
  (/ (+ x y) (+ y 1.0)))