Average Error: 0.3 → 0.3
Time: 7.3s
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 r161961 = x;
        double r161962 = 27.0;
        double r161963 = r161961 * r161962;
        double r161964 = y;
        double r161965 = r161963 * r161964;
        return r161965;
}
↓
double f(double x, double y) {
        double r161966 = x;
        double r161967 = 27.0;
        double r161968 = y;
        double r161969 = r161967 * r161968;
        double r161970 = r161966 * r161969;
        return r161970;
}

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 2019297 
(FPCore (x y)
  :name "Diagrams.Solve.Polynomial:cubForm  from diagrams-solve-0.1, F"
  :precision binary64
  (* (* x 27) y))