Average Error: 0.3 → 0.3
Time: 52.7s
Precision: 64
\[x \cdot \log x\]
↓
\[x \cdot \log x\]
x \cdot \log x
↓
x \cdot \log x
double f(double x) {
        double r44459 = x;
        double r44460 = log(r44459);
        double r44461 = r44459 * r44460;
        return r44461;
}
↓
double f(double x) {
        double r44462 = x;
        double r44463 = log(r44462);
        double r44464 = r44462 * r44463;
        return r44464;
}

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 2019202 
(FPCore (x)
  :name "Statistics.Distribution.Binomial:directEntropy from math-functions-0.1.5.2"
  (* x (log x)))