Average Error: 0 → 0
Time: 350.0ms
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 r219991 = x;
        double r219992 = y;
        double r219993 = 4.0;
        double r219994 = r219992 / r219993;
        double r219995 = r219991 - r219994;
        return r219995;
}
↓
double f(double x, double y) {
        double r219996 = x;
        double r219997 = y;
        double r219998 = 4.0;
        double r219999 = r219997 / r219998;
        double r220000 = r219996 - r219999;
        return r220000;
}

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 2020060 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))