Average Error: 0 → 0
Time: 342.0ms
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 r215068 = x;
        double r215069 = 2.0;
        double r215070 = r215068 * r215069;
        double r215071 = y;
        double r215072 = r215070 - r215071;
        return r215072;
}
↓
double f(double x, double y) {
        double r215073 = x;
        double r215074 = 2.0;
        double r215075 = r215073 * r215074;
        double r215076 = y;
        double r215077 = r215075 - r215076;
        return r215077;
}

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 2020056 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))