Average Error: 0 → 0
Time: 325.0ms
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 r344847 = x;
        double r344848 = 2.0;
        double r344849 = r344847 * r344848;
        double r344850 = y;
        double r344851 = r344849 - r344850;
        return r344851;
}
↓
double f(double x, double y) {
        double r344852 = x;
        double r344853 = 2.0;
        double r344854 = r344852 * r344853;
        double r344855 = y;
        double r344856 = r344854 - r344855;
        return r344856;
}

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 2020057 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))