Average Error: 0 → 0
Time: 759.0ms
Precision: 64
\[x \cdot 2.0 - y\]
↓
\[x \cdot 2.0 - y\]
x \cdot 2.0 - y
↓
x \cdot 2.0 - y
double f(double x, double y) {
        double r9573523 = x;
        double r9573524 = 2.0;
        double r9573525 = r9573523 * r9573524;
        double r9573526 = y;
        double r9573527 = r9573525 - r9573526;
        return r9573527;
}
↓
double f(double x, double y) {
        double r9573528 = x;
        double r9573529 = 2.0;
        double r9573530 = r9573528 * r9573529;
        double r9573531 = y;
        double r9573532 = r9573530 - r9573531;
        return r9573532;
}

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

    \[x \cdot 2.0 - y\]

  2. Final simplification0

    \[\leadsto x \cdot 2.0 - y\]

Reproduce

herbie shell --seed 2019163 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))