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 r34285 = x;
        double r34286 = y;
        double r34287 = 4.0;
        double r34288 = r34286 / r34287;
        double r34289 = r34285 - r34288;
        return r34289;
}
↓
double f(double x, double y) {
        double r34290 = x;
        double r34291 = y;
        double r34292 = 4.0;
        double r34293 = r34291 / r34292;
        double r34294 = r34290 - r34293;
        return r34294;
}

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 2020045 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))