Average Error: 4.7 → 4.7
Time: 887.0ms
Precision: binary64
\[e^{\log_{2} x}\]
↓
\[e^{\log_{2} x}\]
e^{\log_{2} x}
↓
e^{\log_{2} x}
double code(double x) {
	return ((double) exp(((double) log2(x))));
}
↓
double code(double x) {
	return ((double) exp(((double) log2(x))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 4.7

    \[e^{\log_{2} x}\]

  2. Final simplification4.7

    \[\leadsto e^{\log_{2} x}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(exp (log2 x))"
  :precision binary64
  (exp (log2 x)))