Average Error: 0.3 → 0.3
Time: 17.6s
Precision: 64
\[x \cdot \log x\]
↓
\[x \cdot \log x\]
x \cdot \log x
↓
x \cdot \log x
double f(double x) {
        double r1313663 = x;
        double r1313664 = log(r1313663);
        double r1313665 = r1313663 * r1313664;
        return r1313665;
}
↓
double f(double x) {
        double r1313666 = x;
        double r1313667 = log(r1313666);
        double r1313668 = r1313666 * r1313667;
        return r1313668;
}

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 2019169 +o rules:numerics
(FPCore (x)
  :name "Statistics.Distribution.Binomial:directEntropy from math-functions-0.1.5.2"
  (* x (log x)))