Average Error: 0.0 → 0.0
Time: 1.0s
Precision: 64
\[\frac{x}{y \cdot 2.0}\]
↓
\[\frac{x}{2.0 \cdot y}\]
\frac{x}{y \cdot 2.0}
↓
\frac{x}{2.0 \cdot y}
double f(double x, double y) {
        double r8714714 = x;
        double r8714715 = y;
        double r8714716 = 2.0;
        double r8714717 = r8714715 * r8714716;
        double r8714718 = r8714714 / r8714717;
        return r8714718;
}
↓
double f(double x, double y) {
        double r8714719 = x;
        double r8714720 = 2.0;
        double r8714721 = y;
        double r8714722 = r8714720 * r8714721;
        double r8714723 = r8714719 / r8714722;
        return r8714723;
}

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 0.0

    \[\frac{x}{y \cdot 2.0}\]

  2. Final simplification0.0

    \[\leadsto \frac{x}{2.0 \cdot y}\]

Reproduce

herbie shell --seed 2019163 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:quadForm from diagrams-solve-0.1, C"
  (/ x (* y 2.0)))