Average Error: 0 → 0
Time: 487.0ms
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 r172859 = x;
        double r172860 = y;
        double r172861 = 4.0;
        double r172862 = r172860 / r172861;
        double r172863 = r172859 - r172862;
        return r172863;
}
↓
double f(double x, double y) {
        double r172864 = x;
        double r172865 = y;
        double r172866 = 4.0;
        double r172867 = r172865 / r172866;
        double r172868 = r172864 - r172867;
        return r172868;
}

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 2019235 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))