Average Error: 0 → 0
Time: 561.0ms
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 r12743483 = x;
        double r12743484 = 2.0;
        double r12743485 = r12743483 * r12743484;
        double r12743486 = y;
        double r12743487 = r12743485 - r12743486;
        return r12743487;
}
↓
double f(double x, double y) {
        double r12743488 = x;
        double r12743489 = 2.0;
        double r12743490 = r12743488 * r12743489;
        double r12743491 = y;
        double r12743492 = r12743490 - r12743491;
        return r12743492;
}

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))