Paradox, complex - это стандартный хеддер.
Step, соотв. писал он его не сам.
vv, complex - это шаблон...
Ты под линуксом чтоли пишешь?
| Код |
// complex_complex.cpp
// compile with: /EHsc
#include <complex>
#include <iostream>
int main( )
{
using namespace std;
double pi = 3.14159265359;
// The first constructor specifies real & imaginary parts
complex <double> c1 ( 4.0 , 5.0 );
cout << "Specifying initial real & imaginary parts,"
<< "c1 = " << c1 << endl;
// The second constructor initializes values of the real &
// imaginary parts using those of another complex number
complex <double> c2 ( c1 );
cout << "Initializing with the real and imaginary parts of c1,"
<< " c2 = " << c2 << endl;
// Complex numbers can be initialized in polar form
// but will be stored in Cartesian form
complex <double> c3 ( polar ( sqrt( 8 ) , pi / 4 ) );
cout << "c3 = polar ( sqrt ( 8 ) , pi / 4 ) = " << c3 << endl;
// The modulus and argument of a complex number can be recovered
double absc3 = abs ( c3 );
double argc3 = arg ( c3 );
cout << "The modulus of c3 is recovered from c3 using: abs ( c3 ) = "
<< absc3 << endl;
cout << "Argument of c3 is recovered from c3 using:\n arg ( c3 ) = "
<< argc3 << " radians, which is " << argc3 * 180 / pi
<< " degrees." << endl;
}
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