Average Error: 0 → 0
Time: 630.0ms
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 r162646 = x;
        double r162647 = 2.0;
        double r162648 = r162646 * r162647;
        double r162649 = y;
        double r162650 = r162648 - r162649;
        return r162650;
}
↓
double f(double x, double y) {
        double r162651 = x;
        double r162652 = 2.0;
        double r162653 = r162651 * r162652;
        double r162654 = y;
        double r162655 = r162653 - r162654;
        return r162655;
}

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 2019305 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))