Average Error: 0.0 → 0.0
Time: 22.5s
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 r15945093 = x;
        double r15945094 = y;
        double r15945095 = r15945093 + r15945094;
        double r15945096 = 1.0;
        double r15945097 = r15945094 + r15945096;
        double r15945098 = r15945095 / r15945097;
        return r15945098;
}
↓
double f(double x, double y) {
        double r15945099 = y;
        double r15945100 = x;
        double r15945101 = r15945099 + r15945100;
        double r15945102 = 1.0;
        double r15945103 = r15945099 + r15945102;
        double r15945104 = r15945101 / r15945103;
        return r15945104;
}

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 2019165 
(FPCore (x y)
  :name "Data.Colour.SRGB:invTransferFunction from colour-2.3.3"
  (/ (+ x y) (+ y 1.0)))