Average Error: 0.0 → 0.0
Time: 30.9s
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 r12804770 = x;
        double r12804771 = y;
        double r12804772 = r12804770 + r12804771;
        double r12804773 = 1.0;
        double r12804774 = r12804771 + r12804773;
        double r12804775 = r12804772 / r12804774;
        return r12804775;
}
↓
double f(double x, double y) {
        double r12804776 = y;
        double r12804777 = x;
        double r12804778 = r12804776 + r12804777;
        double r12804779 = 1.0;
        double r12804780 = r12804776 + r12804779;
        double r12804781 = r12804778 / r12804780;
        return r12804781;
}

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 2019168 
(FPCore (x y)
  :name "Data.Colour.SRGB:invTransferFunction from colour-2.3.3"
  (/ (+ x y) (+ y 1.0)))