Average Error: 0 → 0
Time: 307.0ms
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 r262080 = x;
        double r262081 = 2.0;
        double r262082 = r262080 * r262081;
        double r262083 = y;
        double r262084 = r262082 - r262083;
        return r262084;
}
↓
double f(double x, double y) {
        double r262085 = x;
        double r262086 = 2.0;
        double r262087 = r262085 * r262086;
        double r262088 = y;
        double r262089 = r262087 - r262088;
        return r262089;
}

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 2020046 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))