Average Error: 0 → 0
Time: 1.7s
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 r9048249 = x;
        double r9048250 = y;
        double r9048251 = 4.0;
        double r9048252 = r9048250 / r9048251;
        double r9048253 = r9048249 - r9048252;
        return r9048253;
}
↓
double f(double x, double y) {
        double r9048254 = x;
        double r9048255 = y;
        double r9048256 = 4.0;
        double r9048257 = r9048255 / r9048256;
        double r9048258 = r9048254 - r9048257;
        return r9048258;
}

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 2019168 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  (- x (/ y 4.0)))