Average Error: 0.3 → 0.3
Time: 47.0s
Precision: 64
\[x \cdot \log x\]
↓
\[x \cdot \log x\]
x \cdot \log x
↓
x \cdot \log x
double f(double x) {
        double r1237621 = x;
        double r1237622 = log(r1237621);
        double r1237623 = r1237621 * r1237622;
        return r1237623;
}
↓
double f(double x) {
        double r1237624 = x;
        double r1237625 = log(r1237624);
        double r1237626 = r1237624 * r1237625;
        return r1237626;
}

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 2019165 +o rules:numerics
(FPCore (x)
  :name "Statistics.Distribution.Binomial:directEntropy from math-functions-0.1.5.2"
  (* x (log x)))