C++ Complex Library - Sqrt

Description

It is a quare root of complex and returns the square root of x using the principal branch, whose cuts are along the negative real axis.

Declaration

Following is the declaration for std::sqrt.

template<class T> complex<T> sqrt (const complex<T>& x);

C++11

	
template<class T> complex<T> sqrt (const complex<T>& x);

Parameters

x − It is a complex value.

Return Value

It returns the square root of x using the principal branch, whose cuts are along the negative real axis.

Exceptions

none