Average Error: 0 → 0
Time: 770.0ms
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 r141669 = x;
        double r141670 = 2.0;
        double r141671 = r141669 * r141670;
        double r141672 = y;
        double r141673 = r141671 - r141672;
        return r141673;
}
↓
double f(double x, double y) {
        double r141674 = x;
        double r141675 = 2.0;
        double r141676 = r141674 * r141675;
        double r141677 = y;
        double r141678 = r141676 - r141677;
        return r141678;
}

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 2019304 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))