jcomplex.cpp
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/***************************************************************************
* Copyright (C) 2005 by Jeff Ferr *
* root@sat *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "Stdafx.h"
#include "jcomplex.h"
#include "jmath.h"
namespace jmath {
Complex::Complex(double real_, double imaginary_)
{
_real = real_;
_imaginary = imaginary_;
}
Complex::~Complex()
{
}
double Complex::GetReal()
{
return _real;
}
double Complex::GetImaginary()
{
return _imaginary;
}
double Complex::GetModule()
{
return Math<double>::Sqrt(_real*_real + _imaginary*_imaginary);
}
bool Complex::Equals(Object *o)
{
Complex *c = (Complex *)o;
return (_real == c->GetReal() && _imaginary == c->GetImaginary());
}
int Complex::Compare(Object *o)
{
Complex *c = (Complex *)o;
if (GetModule() < c->GetModule()) {
return -1;
} else if (GetModule() > c->GetModule()) {
return 1;
}
return 0;
}
const Complex & Complex::operator=(Complex &c)
{
_real = c.GetReal();
_imaginary = c.GetImaginary();
return *this;
}
const Complex Complex::operator+(Complex &c)
{
return Complex(_real+c.GetReal(), _imaginary+c.GetImaginary());
}
std::string Complex::what()
{
std::ostringstream o;
o << _real << " + " << _imaginary << "i";
return o.str();
}
}