Average Error: 0 → 0
Time: 865.0ms
Precision: 64
\[x - \frac{y}{4.0}\]
↓
\[x - \frac{y}{4.0}\]
x - \frac{y}{4.0}
↓
x - \frac{y}{4.0}
double f(double x, double y) {
        double r8714455 = x;
        double r8714456 = y;
        double r8714457 = 4.0;
        double r8714458 = r8714456 / r8714457;
        double r8714459 = r8714455 - r8714458;
        return r8714459;
}
↓
double f(double x, double y) {
        double r8714460 = x;
        double r8714461 = y;
        double r8714462 = 4.0;
        double r8714463 = r8714461 / r8714462;
        double r8714464 = r8714460 - r8714463;
        return r8714464;
}

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

    \[x - \frac{y}{4.0}\]

  2. Final simplification0

    \[\leadsto x - \frac{y}{4.0}\]

Reproduce

herbie shell --seed 2019163 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  (- x (/ y 4.0)))