Average Error: 0 → 0
Time: 310.0ms
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 r238094 = x;
        double r238095 = 2.0;
        double r238096 = r238094 * r238095;
        double r238097 = y;
        double r238098 = r238096 - r238097;
        return r238098;
}
↓
double f(double x, double y) {
        double r238099 = x;
        double r238100 = 2.0;
        double r238101 = r238099 * r238100;
        double r238102 = y;
        double r238103 = r238101 - r238102;
        return r238103;
}

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