Average Error: 0 → 0
Time: 360.0ms
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 r299063 = x;
        double r299064 = 2.0;
        double r299065 = r299063 * r299064;
        double r299066 = y;
        double r299067 = r299065 - r299066;
        return r299067;
}
↓
double f(double x, double y) {
        double r299068 = x;
        double r299069 = 2.0;
        double r299070 = r299068 * r299069;
        double r299071 = y;
        double r299072 = r299070 - r299071;
        return r299072;
}

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 2019354 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))