Average Error: 0 → 0
Time: 338.0ms
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 r291307 = x;
        double r291308 = 2.0;
        double r291309 = r291307 * r291308;
        double r291310 = y;
        double r291311 = r291309 - r291310;
        return r291311;
}
↓
double f(double x, double y) {
        double r291312 = x;
        double r291313 = 2.0;
        double r291314 = r291312 * r291313;
        double r291315 = y;
        double r291316 = r291314 - r291315;
        return r291316;
}

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 2020064 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))