Average Error: 0 → 0
Time: 1.1s
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 r12265599 = x;
        double r12265600 = 2.0;
        double r12265601 = r12265599 * r12265600;
        double r12265602 = y;
        double r12265603 = r12265601 - r12265602;
        return r12265603;
}
↓
double f(double x, double y) {
        double r12265604 = x;
        double r12265605 = 2.0;
        double r12265606 = r12265604 * r12265605;
        double r12265607 = y;
        double r12265608 = r12265606 - r12265607;
        return r12265608;
}

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 2019162 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))