Average Error: 0 → 0
Time: 1.0s
Precision: 64
\[x \cdot 2.0 - y\]
↓
\[x \cdot 2.0 - y\]
x \cdot 2.0 - y
↓
x \cdot 2.0 - y
double f(double x, double y) {
        double r4752683 = x;
        double r4752684 = 2.0;
        double r4752685 = r4752683 * r4752684;
        double r4752686 = y;
        double r4752687 = r4752685 - r4752686;
        return r4752687;
}
↓
double f(double x, double y) {
        double r4752688 = x;
        double r4752689 = 2.0;
        double r4752690 = r4752688 * r4752689;
        double r4752691 = y;
        double r4752692 = r4752690 - r4752691;
        return r4752692;
}

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

    \[x \cdot 2.0 - y\]

  2. Final simplification0

    \[\leadsto x \cdot 2.0 - y\]

Reproduce

herbie shell --seed 2019156 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))