Average Error: 0 → 0
Time: 356.0ms
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 r224277 = x;
        double r224278 = 2.0;
        double r224279 = r224277 * r224278;
        double r224280 = y;
        double r224281 = r224279 - r224280;
        return r224281;
}
↓
double f(double x, double y) {
        double r224282 = x;
        double r224283 = 2.0;
        double r224284 = r224282 * r224283;
        double r224285 = y;
        double r224286 = r224284 - r224285;
        return r224286;
}

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 2019353 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))