Average Error: 0 → 0
Time: 1.1s
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 r149963 = x;
        double r149964 = y;
        double r149965 = 4.0;
        double r149966 = r149964 / r149965;
        double r149967 = r149963 - r149966;
        return r149967;
}
↓
double f(double x, double y) {
        double r149968 = x;
        double r149969 = y;
        double r149970 = 4.0;
        double r149971 = r149969 / r149970;
        double r149972 = r149968 - r149971;
        return r149972;
}

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 2019199 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  (- x (/ y 4.0)))