Average Error: 0 → 0
Time: 933.0ms
Precision: 64
\[x - \frac{y}{4.0}\]
↓
\[x - \frac{y}{4.0}\]
x - \frac{y}{4.0}
↓
x - \frac{y}{4.0}
double f(double x, double y) {
        double r9788981 = x;
        double r9788982 = y;
        double r9788983 = 4.0;
        double r9788984 = r9788982 / r9788983;
        double r9788985 = r9788981 - r9788984;
        return r9788985;
}
↓
double f(double x, double y) {
        double r9788986 = x;
        double r9788987 = y;
        double r9788988 = 4.0;
        double r9788989 = r9788987 / r9788988;
        double r9788990 = r9788986 - r9788989;
        return r9788990;
}

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

    \[x - \frac{y}{4.0}\]

  2. Final simplification0

    \[\leadsto x - \frac{y}{4.0}\]

Reproduce

herbie shell --seed 2019163 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  (- x (/ y 4.0)))