Average Error: 0 → 0
Time: 925.0ms
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 r210423 = x;
        double r210424 = 2.0;
        double r210425 = r210423 * r210424;
        double r210426 = y;
        double r210427 = r210425 - r210426;
        return r210427;
}
↓
double f(double x, double y) {
        double r210428 = x;
        double r210429 = 2.0;
        double r210430 = r210428 * r210429;
        double r210431 = y;
        double r210432 = r210430 - r210431;
        return r210432;
}

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 2019198 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))