examples/manual/complex.cpp

/**************************************************************************
 *
 * complex.cpp - Example program for complex.
 *
 * $Id$
 *
 ***************************************************************************
 *
 * Licensed to the Apache Software  Foundation (ASF) under one or more
 * contributor  license agreements.  See  the NOTICE  file distributed
 * with  this  work  for  additional information  regarding  copyright
 * ownership.   The ASF  licenses this  file to  you under  the Apache
 * License, Version  2.0 (the  "License"); you may  not use  this file
 * except in  compliance with the License.   You may obtain  a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the  License is distributed on an  "AS IS" BASIS,
 * WITHOUT  WARRANTIES OR CONDITIONS  OF ANY  KIND, either  express or
 * implied.   See  the License  for  the  specific language  governing
 * permissions and limitations under the License.
 *
 * Copyright 1994-2006 Rogue Wave Software.
 * 
 **************************************************************************/

#include <complex>    // for complex
#include <iostream>   // for cout, endl
#include <sstream>    // for sstream

#include <examples.h>
 
int main () 
{
    // Create two arbitrary complex numbers.
    std::complex<double> a (1.2, 3.4);
    std::complex<double> b (-9.8, -7.6);

    // Perform some arithmetic on the numbers.
    a += b;
    a /= std::sin (b) * std::cos (a);
    b *= std::log (a) + std::pow (b, a);

    // Output result in fixed notation.
    std::cout.setf (std::ios::fixed, std::ios::floatfield);
    std::cout << "a = " << a << ", b = " << b << std::endl;

    return 0;
}