Average Error: 0.3 → 0.3
Time: 16.5s
Precision: 64
\[x \cdot \log x\]
↓
\[x \cdot \log x\]
x \cdot \log x
↓
x \cdot \log x
double f(double x) {
        double r1850246 = x;
        double r1850247 = log(r1850246);
        double r1850248 = r1850246 * r1850247;
        return r1850248;
}
↓
double f(double x) {
        double r1850249 = x;
        double r1850250 = log(r1850249);
        double r1850251 = r1850249 * r1850250;
        return r1850251;
}

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 2019174 +o rules:numerics
(FPCore (x)
  :name "Statistics.Distribution.Binomial:directEntropy from math-functions-0.1.5.2"
  (* x (log x)))