Average Error: 0 → 0
Time: 313.0ms
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 r137425 = x;
        double r137426 = y;
        double r137427 = 4.0;
        double r137428 = r137426 / r137427;
        double r137429 = r137425 - r137428;
        return r137429;
}
↓
double f(double x, double y) {
        double r137430 = x;
        double r137431 = y;
        double r137432 = 4.0;
        double r137433 = r137431 / r137432;
        double r137434 = r137430 - r137433;
        return r137434;
}

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 2020047 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))