Average Error: 0 → 0
Time: 404.0ms
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 r268493 = x;
        double r268494 = 2.0;
        double r268495 = r268493 * r268494;
        double r268496 = y;
        double r268497 = r268495 - r268496;
        return r268497;
}
↓
double f(double x, double y) {
        double r268498 = x;
        double r268499 = 2.0;
        double r268500 = r268498 * r268499;
        double r268501 = y;
        double r268502 = r268500 - r268501;
        return r268502;
}

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 2020034 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))