Average Error: 0.3 → 0.3
Time: 23.2s
Precision: 64
\[x \cdot \log x\]
↓
\[x \cdot \log x\]
x \cdot \log x
↓
x \cdot \log x
double f(double x) {
        double r3731385 = x;
        double r3731386 = log(r3731385);
        double r3731387 = r3731385 * r3731386;
        return r3731387;
}
↓
double f(double x) {
        double r3731388 = x;
        double r3731389 = log(r3731388);
        double r3731390 = r3731388 * r3731389;
        return r3731390;
}

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 2019173 
(FPCore (x)
  :name "Statistics.Distribution.Binomial:directEntropy from math-functions-0.1.5.2"
  (* x (log x)))