Average Error: 0.3 → 0.3
Time: 3.8s
Precision: binary64
\[x \cdot \log x \]
↓
\[x \cdot \log x \]
x \cdot \log x
↓
x \cdot \log x

(FPCore (x) :precision binary64 (* x (log x)))
↓
(FPCore (x) :precision binary64 (* x (log x)))
double code(double x) {
	return x * log(x);
}
↓
double code(double x) {
	return x * log(x);
}

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 2022130 
(FPCore (x)
  :name "Statistics.Distribution.Binomial:directEntropy from math-functions-0.1.5.2"
  :precision binary64
  (* x (log x)))