log2
-
constexpr double log2(const Complex &z) noexcept
Returns the complex binary logarithm function [1] of a complex number \(z\).
Parameters
- const Complex &z
A complex number.
Returns
- type Complex
A complex number.
The binary logarithm of a complex number is defined as:
\[\DeclareMathOperator\arg{arg}
\log_{2}(z) = \frac{\log(z)}{\log(2)}\]
Example
Complex z = 3 + 4_j;
std::cout << log2(z) << "\n";
Output:
0.69897 + 0.402719j
References