Average Error: 0 → 0
Time: 962.0ms
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 r186752 = x;
        double r186753 = 2.0;
        double r186754 = r186752 * r186753;
        double r186755 = y;
        double r186756 = r186754 - r186755;
        return r186756;
}
↓
double f(double x, double y) {
        double r186757 = x;
        double r186758 = 2.0;
        double r186759 = r186757 * r186758;
        double r186760 = y;
        double r186761 = r186759 - r186760;
        return r186761;
}

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 2019297 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))