Average Error: 0.3 → 0.3
Time: 18.5s
Precision: 64
\[x \cdot \log x\]
↓
\[x \cdot \log x\]
x \cdot \log x
↓
x \cdot \log x
double f(double x) {
        double r1302077 = x;
        double r1302078 = log(r1302077);
        double r1302079 = r1302077 * r1302078;
        return r1302079;
}
↓
double f(double x) {
        double r1302080 = x;
        double r1302081 = log(r1302080);
        double r1302082 = r1302080 * r1302081;
        return r1302082;
}

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 2019158 +o rules:numerics
(FPCore (x)
  :name "Statistics.Distribution.Binomial:directEntropy from math-functions-0.1.5.2"
  (* x (log x)))