Average Error: 0 → 0
Time: 346.0ms
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 r167825 = x;
        double r167826 = y;
        double r167827 = 4.0;
        double r167828 = r167826 / r167827;
        double r167829 = r167825 - r167828;
        return r167829;
}
↓
double f(double x, double y) {
        double r167830 = x;
        double r167831 = y;
        double r167832 = 4.0;
        double r167833 = r167831 / r167832;
        double r167834 = r167830 - r167833;
        return r167834;
}

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 2020060 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))