Average Error: 0 → 0
Time: 376.0ms
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 r141614 = x;
        double r141615 = y;
        double r141616 = 4.0;
        double r141617 = r141615 / r141616;
        double r141618 = r141614 - r141617;
        return r141618;
}
↓
double f(double x, double y) {
        double r141619 = x;
        double r141620 = y;
        double r141621 = 4.0;
        double r141622 = r141620 / r141621;
        double r141623 = r141619 - r141622;
        return r141623;
}

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 2020001 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))