Average Error: 0 → 0
Time: 1.2s
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 r133207 = x;
        double r133208 = y;
        double r133209 = 4.0;
        double r133210 = r133208 / r133209;
        double r133211 = r133207 - r133210;
        return r133211;
}
↓
double f(double x, double y) {
        double r133212 = x;
        double r133213 = y;
        double r133214 = 4.0;
        double r133215 = r133213 / r133214;
        double r133216 = r133212 - r133215;
        return r133216;
}

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 2019323 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))