Average Error: 0.0 → 0.0
Time: 9.0s
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 r14015819 = x;
        double r14015820 = y;
        double r14015821 = r14015819 + r14015820;
        double r14015822 = 1.0;
        double r14015823 = r14015820 + r14015822;
        double r14015824 = r14015821 / r14015823;
        return r14015824;
}
↓
double f(double x, double y) {
        double r14015825 = y;
        double r14015826 = x;
        double r14015827 = r14015825 + r14015826;
        double r14015828 = 1.0;
        double r14015829 = r14015825 + r14015828;
        double r14015830 = r14015827 / r14015829;
        return r14015830;
}

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 2019170 
(FPCore (x y)
  :name "Data.Colour.SRGB:invTransferFunction from colour-2.3.3"
  (/ (+ x y) (+ y 1.0)))