Average Error: 0 → 0
Time: 401.0ms
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 r335687 = x;
        double r335688 = 2.0;
        double r335689 = r335687 * r335688;
        double r335690 = y;
        double r335691 = r335689 - r335690;
        return r335691;
}
↓
double f(double x, double y) {
        double r335692 = x;
        double r335693 = 2.0;
        double r335694 = r335692 * r335693;
        double r335695 = y;
        double r335696 = r335694 - r335695;
        return r335696;
}

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 2020081 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))