Average Error: 0 → 0
Time: 366.0ms
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 r282692 = x;
        double r282693 = 2.0;
        double r282694 = r282692 * r282693;
        double r282695 = y;
        double r282696 = r282694 - r282695;
        return r282696;
}
↓
double f(double x, double y) {
        double r282697 = x;
        double r282698 = 2.0;
        double r282699 = r282697 * r282698;
        double r282700 = y;
        double r282701 = r282699 - r282700;
        return r282701;
}

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 2019351 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))