Average Error: 0 → 0
Time: 1.0s
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 r205089 = x;
        double r205090 = 2.0;
        double r205091 = r205089 * r205090;
        double r205092 = y;
        double r205093 = r205091 - r205092;
        return r205093;
}
↓
double f(double x, double y) {
        double r205094 = x;
        double r205095 = 2.0;
        double r205096 = r205094 * r205095;
        double r205097 = y;
        double r205098 = r205096 - r205097;
        return r205098;
}

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 2019308 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))