Average Error: 0 → 0
Time: 677.0ms
Precision: 64
\[x \cdot 2 - y\]
↓
\[x \cdot 2 - y\]
x \cdot 2 - y
↓
x \cdot 2 - y
double f(double x, double y) {
        double r206894 = x;
        double r206895 = 2.0;
        double r206896 = r206894 * r206895;
        double r206897 = y;
        double r206898 = r206896 - r206897;
        return r206898;
}
↓
double f(double x, double y) {
        double r206899 = x;
        double r206900 = 2.0;
        double r206901 = r206899 * r206900;
        double r206902 = y;
        double r206903 = r206901 - r206902;
        return r206903;
}

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

    \[x \cdot 2 - y\]

  2. Final simplification0

    \[\leadsto x \cdot 2 - y\]

Reproduce

herbie shell --seed 2019303 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))