Average Error: 0 → 0
Time: 1.1s
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 r133539 = x;
        double r133540 = y;
        double r133541 = 4.0;
        double r133542 = r133540 / r133541;
        double r133543 = r133539 - r133542;
        return r133543;
}
↓
double f(double x, double y) {
        double r133544 = x;
        double r133545 = y;
        double r133546 = 4.0;
        double r133547 = r133545 / r133546;
        double r133548 = r133544 - r133547;
        return r133548;
}

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 2019306 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))