Average Error: 0 → 0
Time: 492.0ms
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 r187242 = x;
        double r187243 = y;
        double r187244 = 4.0;
        double r187245 = r187243 / r187244;
        double r187246 = r187242 - r187245;
        return r187246;
}
↓
double f(double x, double y) {
        double r187247 = x;
        double r187248 = y;
        double r187249 = 4.0;
        double r187250 = r187248 / r187249;
        double r187251 = r187247 - r187250;
        return r187251;
}

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 2020035 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))