Average Error: 0 → 0
Time: 458.0ms
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 r185006 = x;
        double r185007 = 2.0;
        double r185008 = r185006 * r185007;
        double r185009 = y;
        double r185010 = r185008 - r185009;
        return r185010;
}
↓
double f(double x, double y) {
        double r185011 = x;
        double r185012 = 2.0;
        double r185013 = r185011 * r185012;
        double r185014 = y;
        double r185015 = r185013 - r185014;
        return r185015;
}

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 2020035 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))