Average Error: 0 → 0
Time: 315.0ms
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 r253126 = x;
        double r253127 = 2.0;
        double r253128 = r253126 * r253127;
        double r253129 = y;
        double r253130 = r253128 - r253129;
        return r253130;
}
↓
double f(double x, double y) {
        double r253131 = x;
        double r253132 = 2.0;
        double r253133 = r253131 * r253132;
        double r253134 = y;
        double r253135 = r253133 - r253134;
        return r253135;
}

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 2020025 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))