Average Error: 0 → 0
Time: 880.0ms
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 r9886854 = x;
        double r9886855 = 2.0;
        double r9886856 = r9886854 * r9886855;
        double r9886857 = y;
        double r9886858 = r9886856 - r9886857;
        return r9886858;
}
↓
double f(double x, double y) {
        double r9886859 = x;
        double r9886860 = 2.0;
        double r9886861 = r9886859 * r9886860;
        double r9886862 = y;
        double r9886863 = r9886861 - r9886862;
        return r9886863;
}

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 2019174 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))