Average Error: 0.3 → 0.3
Time: 13.2s
Precision: 64
\[x \cdot \log x\]
↓
\[x \cdot \log x\]
x \cdot \log x
↓
x \cdot \log x
double f(double x) {
        double r55845 = x;
        double r55846 = log(r55845);
        double r55847 = r55845 * r55846;
        return r55847;
}
↓
double f(double x) {
        double r55848 = x;
        double r55849 = log(r55848);
        double r55850 = r55848 * r55849;
        return r55850;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.3

    \[x \cdot \log x\]

  2. Final simplification0.3

    \[\leadsto x \cdot \log x\]

Reproduce

herbie shell --seed 2019179 
(FPCore (x)
  :name "Statistics.Distribution.Binomial:directEntropy from math-functions-0.1.5.2"
  (* x (log x)))