Average Error: 0 → 0
Time: 401.0ms
Precision: 64
\[x - \frac{y}{4}\]
↓
\[x - \frac{y}{4}\]
x - \frac{y}{4}
↓
x - \frac{y}{4}
double f(double x, double y) {
        double r253833 = x;
        double r253834 = y;
        double r253835 = 4.0;
        double r253836 = r253834 / r253835;
        double r253837 = r253833 - r253836;
        return r253837;
}
↓
double f(double x, double y) {
        double r253838 = x;
        double r253839 = y;
        double r253840 = 4.0;
        double r253841 = r253839 / r253840;
        double r253842 = r253838 - r253841;
        return r253842;
}

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

    \[x - \frac{y}{4}\]

  2. Final simplification0

    \[\leadsto x - \frac{y}{4}\]

Reproduce

herbie shell --seed 2020021 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))