Average Error: 0.0 → 0.0
Time: 5.9s
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 r11086017 = x;
        double r11086018 = y;
        double r11086019 = r11086017 + r11086018;
        double r11086020 = 1.0;
        double r11086021 = r11086018 + r11086020;
        double r11086022 = r11086019 / r11086021;
        return r11086022;
}
↓
double f(double x, double y) {
        double r11086023 = y;
        double r11086024 = x;
        double r11086025 = r11086023 + r11086024;
        double r11086026 = 1.0;
        double r11086027 = r11086023 + r11086026;
        double r11086028 = r11086025 / r11086027;
        return r11086028;
}

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 2019174 
(FPCore (x y)
  :name "Data.Colour.SRGB:invTransferFunction from colour-2.3.3"
  (/ (+ x y) (+ y 1.0)))