Average Error: 0 → 0
Time: 333.0ms
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 r217977 = x;
        double r217978 = y;
        double r217979 = 4.0;
        double r217980 = r217978 / r217979;
        double r217981 = r217977 - r217980;
        return r217981;
}
↓
double f(double x, double y) {
        double r217982 = x;
        double r217983 = y;
        double r217984 = 4.0;
        double r217985 = r217983 / r217984;
        double r217986 = r217982 - r217985;
        return r217986;
}

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 2020018 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))