Average Error: 0.3 → 0.3
Time: 17.1s
Precision: 64
\[x \cdot \log x\]
↓
\[x \cdot \log x\]
x \cdot \log x
↓
x \cdot \log x
double f(double x) {
        double r1723467 = x;
        double r1723468 = log(r1723467);
        double r1723469 = r1723467 * r1723468;
        return r1723469;
}
↓
double f(double x) {
        double r1723470 = x;
        double r1723471 = log(r1723470);
        double r1723472 = r1723470 * r1723471;
        return r1723472;
}

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 2019174 +o rules:numerics
(FPCore (x)
  :name "Statistics.Distribution.Binomial:directEntropy from math-functions-0.1.5.2"
  (* x (log x)))