Average Error: 0 → 0
Time: 340.0ms
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 r196594 = x;
        double r196595 = 2.0;
        double r196596 = r196594 * r196595;
        double r196597 = y;
        double r196598 = r196596 - r196597;
        return r196598;
}
↓
double f(double x, double y) {
        double r196599 = x;
        double r196600 = 2.0;
        double r196601 = r196599 * r196600;
        double r196602 = y;
        double r196603 = r196601 - r196602;
        return r196603;
}

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 2020027 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))