Average Error: 0 → 0
Time: 632.0ms
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 r120561 = x;
        double r120562 = 2.0;
        double r120563 = r120561 * r120562;
        double r120564 = y;
        double r120565 = r120563 - r120564;
        return r120565;
}
↓
double f(double x, double y) {
        double r120566 = x;
        double r120567 = 2.0;
        double r120568 = r120566 * r120567;
        double r120569 = y;
        double r120570 = r120568 - r120569;
        return r120570;
}

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 2019294 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))