Average Error: 0 → 0
Time: 363.0ms
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 r181427 = x;
        double r181428 = y;
        double r181429 = 4.0;
        double r181430 = r181428 / r181429;
        double r181431 = r181427 - r181430;
        return r181431;
}
↓
double f(double x, double y) {
        double r181432 = x;
        double r181433 = y;
        double r181434 = 4.0;
        double r181435 = r181433 / r181434;
        double r181436 = r181432 - r181435;
        return r181436;
}

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 2019351 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))