Average Error: 0 → 0
Time: 371.0ms
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 r144616 = x;
        double r144617 = y;
        double r144618 = 4.0;
        double r144619 = r144617 / r144618;
        double r144620 = r144616 - r144619;
        return r144620;
}
↓
double f(double x, double y) {
        double r144621 = x;
        double r144622 = y;
        double r144623 = 4.0;
        double r144624 = r144622 / r144623;
        double r144625 = r144621 - r144624;
        return r144625;
}

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 2019354 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))