Average Error: 0.3 → 0.3
Time: 11.2s
Precision: 64
\[x \cdot \log x\]
↓
\[x \cdot \log x\]
x \cdot \log x
↓
x \cdot \log x
double f(double x) {
        double r1278314 = x;
        double r1278315 = log(r1278314);
        double r1278316 = r1278314 * r1278315;
        return r1278316;
}
↓
double f(double x) {
        double r1278317 = x;
        double r1278318 = log(r1278317);
        double r1278319 = r1278317 * r1278318;
        return r1278319;
}

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 2019171 
(FPCore (x)
  :name "Statistics.Distribution.Binomial:directEntropy from math-functions-0.1.5.2"
  (* x (log x)))