Average Error: 0 → 0
Time: 321.0ms
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 r216850 = x;
        double r216851 = y;
        double r216852 = 4.0;
        double r216853 = r216851 / r216852;
        double r216854 = r216850 - r216853;
        return r216854;
}
↓
double f(double x, double y) {
        double r216855 = x;
        double r216856 = y;
        double r216857 = 4.0;
        double r216858 = r216856 / r216857;
        double r216859 = r216855 - r216858;
        return r216859;
}

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