Average Error: 0 → 0
Time: 331.0ms
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 r252866 = x;
        double r252867 = y;
        double r252868 = 4.0;
        double r252869 = r252867 / r252868;
        double r252870 = r252866 - r252869;
        return r252870;
}
↓
double f(double x, double y) {
        double r252871 = x;
        double r252872 = y;
        double r252873 = 4.0;
        double r252874 = r252872 / r252873;
        double r252875 = r252871 - r252874;
        return r252875;
}

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