Average Error: 0.1 → 0
Time: 1.8s
Precision: 64
\[\left(x \cdot x\right) \cdot x\]
\[{x}^{3}\]
\left(x \cdot x\right) \cdot x
{x}^{3}
double f(double x) {
        double r328926 = x;
        double r328927 = r328926 * r328926;
        double r328928 = r328927 * r328926;
        return r328928;
}

double f(double x) {
        double r328929 = x;
        double r328930 = 3.0;
        double r328931 = pow(r328929, r328930);
        return r328931;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.1
Target0
Herbie0
\[{x}^{3}\]

Derivation

  1. Initial program 0.1

    \[\left(x \cdot x\right) \cdot x\]
  2. Simplified0

    \[\leadsto \color{blue}{{x}^{3}}\]
  3. Final simplification0

    \[\leadsto {x}^{3}\]

Reproduce

herbie shell --seed 2019350 
(FPCore (x)
  :name "math.cube on real"
  :precision binary64

  :herbie-target
  (pow x 3)

  (* (* x x) x))