Average Error: 0 → 0
Time: 584.0ms
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 r239821 = x;
        double r239822 = 2.0;
        double r239823 = r239821 * r239822;
        double r239824 = y;
        double r239825 = r239823 - r239824;
        return r239825;
}
↓
double f(double x, double y) {
        double r239826 = x;
        double r239827 = 2.0;
        double r239828 = r239826 * r239827;
        double r239829 = y;
        double r239830 = r239828 - r239829;
        return r239830;
}

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 2019304 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))