Average Error: 0 → 0
Time: 360.0ms
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 r252514 = x;
        double r252515 = 2.0;
        double r252516 = r252514 * r252515;
        double r252517 = y;
        double r252518 = r252516 - r252517;
        return r252518;
}
↓
double f(double x, double y) {
        double r252519 = x;
        double r252520 = 2.0;
        double r252521 = r252519 * r252520;
        double r252522 = y;
        double r252523 = r252521 - r252522;
        return r252523;
}

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 2020001 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))