Average Error: 0.3 → 0.3
Time: 1.4s
Precision: 64
\[\left(x \cdot 27\right) \cdot y\]
↓
\[x \cdot \left(27 \cdot y\right)\]
\left(x \cdot 27\right) \cdot y
↓
x \cdot \left(27 \cdot y\right)
double f(double x, double y) {
        double r233809 = x;
        double r233810 = 27.0;
        double r233811 = r233809 * r233810;
        double r233812 = y;
        double r233813 = r233811 * r233812;
        return r233813;
}
↓
double f(double x, double y) {
        double r233814 = x;
        double r233815 = 27.0;
        double r233816 = y;
        double r233817 = r233815 * r233816;
        double r233818 = r233814 * r233817;
        return r233818;
}

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 0.3

    \[\left(x \cdot 27\right) \cdot y\]
  2. Using strategy rm

  3. Applied associate-*l*0.3

    \[\leadsto \color{blue}{x \cdot \left(27 \cdot y\right)}\]

  4. Final simplification0.3

    \[\leadsto x \cdot \left(27 \cdot y\right)\]

Reproduce

herbie shell --seed 2019353 +o rules:numerics
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:cubForm  from diagrams-solve-0.1, F"
  :precision binary64
  (* (* x 27) y))