Average Error: 0.3 → 0.3
Time: 13.4s
Precision: 64
\[x \cdot \log x\]
↓
\[x \cdot \log x\]
x \cdot \log x
↓
x \cdot \log x
double f(double x) {
        double r1121274 = x;
        double r1121275 = log(r1121274);
        double r1121276 = r1121274 * r1121275;
        return r1121276;
}
↓
double f(double x) {
        double r1121277 = x;
        double r1121278 = log(r1121277);
        double r1121279 = r1121277 * r1121278;
        return r1121279;
}

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 2019179 +o rules:numerics
(FPCore (x)
  :name "Statistics.Distribution.Binomial:directEntropy from math-functions-0.1.5.2"
  (* x (log x)))