Average Error: 0 → 0
Time: 787.0ms
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 r13837490 = x;
        double r13837491 = 2.0;
        double r13837492 = r13837490 * r13837491;
        double r13837493 = y;
        double r13837494 = r13837492 - r13837493;
        return r13837494;
}
↓
double f(double x, double y) {
        double r13837495 = x;
        double r13837496 = 2.0;
        double r13837497 = r13837495 * r13837496;
        double r13837498 = y;
        double r13837499 = r13837497 - r13837498;
        return r13837499;
}

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))