Average Error: 0 → 0
Time: 326.0ms
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 r241441 = x;
        double r241442 = y;
        double r241443 = 4.0;
        double r241444 = r241442 / r241443;
        double r241445 = r241441 - r241444;
        return r241445;
}
↓
double f(double x, double y) {
        double r241446 = x;
        double r241447 = y;
        double r241448 = 4.0;
        double r241449 = r241447 / r241448;
        double r241450 = r241446 - r241449;
        return r241450;
}

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 2020020 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))