function template
<complex>
std::log10
template<class T> complex<T> log10 (const complex<T>& x);
Common logarithm of complex
Returns the common (base-10) logarithm of the complex number x using the principal branch, whose cuts are along the negative real axis, as if computed by
This is the complex version of the log10 function (defined in <cmath>
).
返回值
Common logarithm of x.