Average Error: 0 → 0
Time: 407.0ms
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 r165183 = x;
        double r165184 = y;
        double r165185 = 4.0;
        double r165186 = r165184 / r165185;
        double r165187 = r165183 - r165186;
        return r165187;
}
↓
double f(double x, double y) {
        double r165188 = x;
        double r165189 = y;
        double r165190 = 4.0;
        double r165191 = r165189 / r165190;
        double r165192 = r165188 - r165191;
        return r165192;
}

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 2020100 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))