Average Error: 0.3 → 0.3
Time: 15.0s
Precision: 64
\[x \cdot \log x\]
↓
\[x \cdot \log x\]
x \cdot \log x
↓
x \cdot \log x
double f(double x) {
        double r1751677 = x;
        double r1751678 = log(r1751677);
        double r1751679 = r1751677 * r1751678;
        return r1751679;
}
↓
double f(double x) {
        double r1751680 = x;
        double r1751681 = log(r1751680);
        double r1751682 = r1751680 * r1751681;
        return r1751682;
}

Error

Bits error versus x

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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)))