Average Error: 0 → 0
Time: 679.0ms
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 r23623 = x;
        double r23624 = 2.0;
        double r23625 = r23623 * r23624;
        double r23626 = y;
        double r23627 = r23625 - r23626;
        return r23627;
}
↓
double f(double x, double y) {
        double r23628 = x;
        double r23629 = 2.0;
        double r23630 = r23628 * r23629;
        double r23631 = y;
        double r23632 = r23630 - r23631;
        return r23632;
}

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 2019315 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))