Average Error: 0.3 → 0.3
Time: 14.9s
Precision: 64
\[x \cdot \log x\]
↓
\[x \cdot \log x\]
x \cdot \log x
↓
x \cdot \log x
double f(double x) {
        double r38282 = x;
        double r38283 = log(r38282);
        double r38284 = r38282 * r38283;
        return r38284;
}
↓
double f(double x) {
        double r38285 = x;
        double r38286 = log(r38285);
        double r38287 = r38285 * r38286;
        return r38287;
}

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 2019195 
(FPCore (x)
  :name "Statistics.Distribution.Binomial:directEntropy from math-functions-0.1.5.2"
  (* x (log x)))