Average Error: 0 → 0
Time: 323.0ms
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 r164819 = x;
        double r164820 = y;
        double r164821 = 4.0;
        double r164822 = r164820 / r164821;
        double r164823 = r164819 - r164822;
        return r164823;
}
↓
double f(double x, double y) {
        double r164824 = x;
        double r164825 = y;
        double r164826 = 4.0;
        double r164827 = r164825 / r164826;
        double r164828 = r164824 - r164827;
        return r164828;
}

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 2020062 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))