Average Error: 0 → 0
Time: 411.0ms
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 r239957 = x;
        double r239958 = y;
        double r239959 = 4.0;
        double r239960 = r239958 / r239959;
        double r239961 = r239957 - r239960;
        return r239961;
}
↓
double f(double x, double y) {
        double r239962 = x;
        double r239963 = y;
        double r239964 = 4.0;
        double r239965 = r239963 / r239964;
        double r239966 = r239962 - r239965;
        return r239966;
}

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 2020083 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))