Average Error: 0 → 0
Time: 319.0ms
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 r163511 = x;
        double r163512 = y;
        double r163513 = 4.0;
        double r163514 = r163512 / r163513;
        double r163515 = r163511 - r163514;
        return r163515;
}
↓
double f(double x, double y) {
        double r163516 = x;
        double r163517 = y;
        double r163518 = 4.0;
        double r163519 = r163517 / r163518;
        double r163520 = r163516 - r163519;
        return r163520;
}

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 2020025 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))