Average Error: 0 → 0
Time: 358.0ms
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 r264272 = x;
        double r264273 = 2.0;
        double r264274 = r264272 * r264273;
        double r264275 = y;
        double r264276 = r264274 - r264275;
        return r264276;
}
↓
double f(double x, double y) {
        double r264277 = x;
        double r264278 = 2.0;
        double r264279 = r264277 * r264278;
        double r264280 = y;
        double r264281 = r264279 - r264280;
        return r264281;
}

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 2020002 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))