Average Error: 0.0 → 0.0
Time: 9.2s
Precision: 64
\[\frac{x + y}{y + 1.0}\]
↓
\[\frac{y + x}{y + 1.0}\]
\frac{x + y}{y + 1.0}
↓
\frac{y + x}{y + 1.0}
double f(double x, double y) {
        double r14671793 = x;
        double r14671794 = y;
        double r14671795 = r14671793 + r14671794;
        double r14671796 = 1.0;
        double r14671797 = r14671794 + r14671796;
        double r14671798 = r14671795 / r14671797;
        return r14671798;
}
↓
double f(double x, double y) {
        double r14671799 = y;
        double r14671800 = x;
        double r14671801 = r14671799 + r14671800;
        double r14671802 = 1.0;
        double r14671803 = r14671799 + r14671802;
        double r14671804 = r14671801 / r14671803;
        return r14671804;
}

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

    \[\frac{x + y}{y + 1.0}\]

  2. Final simplification0.0

    \[\leadsto \frac{y + x}{y + 1.0}\]

Reproduce

herbie shell --seed 2019162 
(FPCore (x y)
  :name "Data.Colour.SRGB:invTransferFunction from colour-2.3.3"
  (/ (+ x y) (+ y 1.0)))