Average Error: 0 → 0
Time: 740.0ms
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 r7908857 = x;
        double r7908858 = y;
        double r7908859 = 4.0;
        double r7908860 = r7908858 / r7908859;
        double r7908861 = r7908857 - r7908860;
        return r7908861;
}
↓
double f(double x, double y) {
        double r7908862 = x;
        double r7908863 = y;
        double r7908864 = 4.0;
        double r7908865 = r7908863 / r7908864;
        double r7908866 = r7908862 - r7908865;
        return r7908866;
}

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 2019172 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  (- x (/ y 4.0)))