Average Error: 0 → 0
Time: 664.0ms
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 r260176 = x;
        double r260177 = 2.0;
        double r260178 = r260176 * r260177;
        double r260179 = y;
        double r260180 = r260178 - r260179;
        return r260180;
}
↓
double f(double x, double y) {
        double r260181 = x;
        double r260182 = 2.0;
        double r260183 = r260181 * r260182;
        double r260184 = y;
        double r260185 = r260183 - r260184;
        return r260185;
}

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 2019303 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))