Average Error: 0.0 → 0.0
Time: 5.6s
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 r11900488 = x;
        double r11900489 = y;
        double r11900490 = r11900488 + r11900489;
        double r11900491 = 1.0;
        double r11900492 = r11900489 + r11900491;
        double r11900493 = r11900490 / r11900492;
        return r11900493;
}
↓
double f(double x, double y) {
        double r11900494 = y;
        double r11900495 = x;
        double r11900496 = r11900494 + r11900495;
        double r11900497 = 1.0;
        double r11900498 = r11900494 + r11900497;
        double r11900499 = r11900496 / r11900498;
        return r11900499;
}

Error

Bits error versus x

Bits error versus y

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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 2019192 
(FPCore (x y)
  :name "Data.Colour.SRGB:invTransferFunction from colour-2.3.3"
  (/ (+ x y) (+ y 1.0)))