Average Error: 0.3 → 0.3
Time: 18.1s
Precision: 64
\[x \cdot \log x\]
↓
\[x \cdot \log x\]
x \cdot \log x
↓
x \cdot \log x
double f(double x) {
        double r39227 = x;
        double r39228 = log(r39227);
        double r39229 = r39227 * r39228;
        return r39229;
}
↓
double f(double x) {
        double r39230 = x;
        double r39231 = log(r39230);
        double r39232 = r39230 * r39231;
        return r39232;
}

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 2019199 
(FPCore (x)
  :name "Statistics.Distribution.Binomial:directEntropy from math-functions-0.1.5.2"
  (* x (log x)))