Average Error: 0 → 0
Time: 963.0ms
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 r15002887 = x;
        double r15002888 = 2.0;
        double r15002889 = r15002887 * r15002888;
        double r15002890 = y;
        double r15002891 = r15002889 - r15002890;
        return r15002891;
}
↓
double f(double x, double y) {
        double r15002892 = x;
        double r15002893 = 2.0;
        double r15002894 = r15002892 * r15002893;
        double r15002895 = y;
        double r15002896 = r15002894 - r15002895;
        return r15002896;
}

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 2019179 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))