Average Error: 0 → 0
Time: 319.0ms
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 r167050 = x;
        double r167051 = y;
        double r167052 = 4.0;
        double r167053 = r167051 / r167052;
        double r167054 = r167050 - r167053;
        return r167054;
}
↓
double f(double x, double y) {
        double r167055 = x;
        double r167056 = y;
        double r167057 = 4.0;
        double r167058 = r167056 / r167057;
        double r167059 = r167055 - r167058;
        return r167059;
}

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 2020018 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))