Average Error: 0 → 0
Time: 322.0ms
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 r259025 = x;
        double r259026 = 2.0;
        double r259027 = r259025 * r259026;
        double r259028 = y;
        double r259029 = r259027 - r259028;
        return r259029;
}
↓
double f(double x, double y) {
        double r259030 = x;
        double r259031 = 2.0;
        double r259032 = r259030 * r259031;
        double r259033 = y;
        double r259034 = r259032 - r259033;
        return r259034;
}

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 2020062 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))