Average Error: 0 → 0
Time: 326.0ms
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 r264317 = x;
        double r264318 = 2.0;
        double r264319 = r264317 * r264318;
        double r264320 = y;
        double r264321 = r264319 - r264320;
        return r264321;
}
↓
double f(double x, double y) {
        double r264322 = x;
        double r264323 = 2.0;
        double r264324 = r264322 * r264323;
        double r264325 = y;
        double r264326 = r264324 - r264325;
        return r264326;
}

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 2020020 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))