Average Error: 0 → 0
Time: 726.0ms
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 r223561 = x;
        double r223562 = 2.0;
        double r223563 = r223561 * r223562;
        double r223564 = y;
        double r223565 = r223563 - r223564;
        return r223565;
}
↓
double f(double x, double y) {
        double r223566 = x;
        double r223567 = 2.0;
        double r223568 = r223566 * r223567;
        double r223569 = y;
        double r223570 = r223568 - r223569;
        return r223570;
}

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 1978988140 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))