Average Error: 0 → 0
Time: 346.0ms
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 r275173 = x;
        double r275174 = 2.0;
        double r275175 = r275173 * r275174;
        double r275176 = y;
        double r275177 = r275175 - r275176;
        return r275177;
}
↓
double f(double x, double y) {
        double r275178 = x;
        double r275179 = 2.0;
        double r275180 = r275178 * r275179;
        double r275181 = y;
        double r275182 = r275180 - r275181;
        return r275182;
}

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 2019353 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))