Average Error: 0 → 0
Time: 833.0ms
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 r9114019 = x;
        double r9114020 = 2.0;
        double r9114021 = r9114019 * r9114020;
        double r9114022 = y;
        double r9114023 = r9114021 - r9114022;
        return r9114023;
}
↓
double f(double x, double y) {
        double r9114024 = x;
        double r9114025 = 2.0;
        double r9114026 = r9114024 * r9114025;
        double r9114027 = y;
        double r9114028 = r9114026 - r9114027;
        return r9114028;
}

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 2019172 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))