Average Error: 0.3 → 0.3
Time: 12.3s
Precision: 64
\[x \cdot \log x\]
↓
\[x \cdot \log x\]
x \cdot \log x
↓
x \cdot \log x
double f(double x) {
        double r45543 = x;
        double r45544 = log(r45543);
        double r45545 = r45543 * r45544;
        return r45545;
}
↓
double f(double x) {
        double r45546 = x;
        double r45547 = log(r45546);
        double r45548 = r45546 * r45547;
        return r45548;
}

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