Average Error: 0 → 0
Time: 347.0ms
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 r266497 = x;
        double r266498 = 2.0;
        double r266499 = r266497 * r266498;
        double r266500 = y;
        double r266501 = r266499 - r266500;
        return r266501;
}
↓
double f(double x, double y) {
        double r266502 = x;
        double r266503 = 2.0;
        double r266504 = r266502 * r266503;
        double r266505 = y;
        double r266506 = r266504 - r266505;
        return r266506;
}

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 2019356 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))