<complex>
template<class T> T real (const complex<T>& x);
Return real part of complex
Returns the real part of the complex number x.
The function simply calls x's member function real.
Parameters
- x
- Complex value.
Return value
Real part of x.
T is x's complex template type (i.e., its value type).
Example
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// complex::real example
#include <iostream>
#include <complex>
using namespace std;
int main ()
{
complex<double> mycomplex (10.0,1.0);
cout << "Real part: " << real(mycomplex) << endl;
return 0;
}
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Output:
See also
| imag | Return imaginary part of complex (function template) |
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