Average Error: 0.3 → 0.3
Time: 2.0s
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 r266843 = x;
        double r266844 = 27.0;
        double r266845 = r266843 * r266844;
        double r266846 = y;
        double r266847 = r266845 * r266846;
        return r266847;
}
↓
double f(double x, double y) {
        double r266848 = x;
        double r266849 = 27.0;
        double r266850 = y;
        double r266851 = r266849 * r266850;
        double r266852 = r266848 * r266851;
        return r266852;
}

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 2019356 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:cubForm  from diagrams-solve-0.1, F"
  :precision binary64
  (* (* x 27) y))