Average Error: 0 → 0
Time: 341.0ms
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 r289318 = x;
        double r289319 = 2.0;
        double r289320 = r289318 * r289319;
        double r289321 = y;
        double r289322 = r289320 - r289321;
        return r289322;
}
↓
double f(double x, double y) {
        double r289323 = x;
        double r289324 = 2.0;
        double r289325 = r289323 * r289324;
        double r289326 = y;
        double r289327 = r289325 - r289326;
        return r289327;
}

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 2020042 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))