Average Error: 0 → 0
Time: 460.0ms
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 r355548 = x;
        double r355549 = 2.0;
        double r355550 = r355548 * r355549;
        double r355551 = y;
        double r355552 = r355550 - r355551;
        return r355552;
}
↓
double f(double x, double y) {
        double r355553 = x;
        double r355554 = 2.0;
        double r355555 = r355553 * r355554;
        double r355556 = y;
        double r355557 = r355555 - r355556;
        return r355557;
}

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 2020036 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))