Average Error: 0 → 0
Time: 408.0ms
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 r196802 = x;
        double r196803 = y;
        double r196804 = 4.0;
        double r196805 = r196803 / r196804;
        double r196806 = r196802 - r196805;
        return r196806;
}
↓
double f(double x, double y) {
        double r196807 = x;
        double r196808 = y;
        double r196809 = 4.0;
        double r196810 = r196808 / r196809;
        double r196811 = r196807 - r196810;
        return r196811;
}

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