Average Error: 0 → 0
Time: 314.0ms
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 r185738 = x;
        double r185739 = y;
        double r185740 = 4.0;
        double r185741 = r185739 / r185740;
        double r185742 = r185738 - r185741;
        return r185742;
}
↓
double f(double x, double y) {
        double r185743 = x;
        double r185744 = y;
        double r185745 = 4.0;
        double r185746 = r185744 / r185745;
        double r185747 = r185743 - r185746;
        return r185747;
}

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 2020027 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, E"
  :precision binary64
  (- x (/ y 4)))