Average Error: 0 → 0
Time: 734.0ms
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 r281466 = x;
        double r281467 = 2.0;
        double r281468 = r281466 * r281467;
        double r281469 = y;
        double r281470 = r281468 - r281469;
        return r281470;
}
↓
double f(double x, double y) {
        double r281471 = x;
        double r281472 = 2.0;
        double r281473 = r281471 * r281472;
        double r281474 = y;
        double r281475 = r281473 - r281474;
        return r281475;
}

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