Average Error: 0 → 0
Time: 315.0ms
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 r186961 = x;
        double r186962 = y;
        double r186963 = 4.0;
        double r186964 = r186962 / r186963;
        double r186965 = r186961 - r186964;
        return r186965;
}
↓
double f(double x, double y) {
        double r186966 = x;
        double r186967 = y;
        double r186968 = 4.0;
        double r186969 = r186967 / r186968;
        double r186970 = r186966 - r186969;
        return r186970;
}

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 2020064 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))