matrix_global.h Source File

00001 /*=============================================================================
00002         File: global.h
00003      Purpose: Define and include some general definitions valid for all 
00004               matrix header files
00005     Revision: $Id: matrix_global.h,v 1.5 2002/05/24 17:08:34 philosophil Exp $
00006   Created by: Philippe Lavoie          (3 Oct, 1996)
00007  Modified by: 
00008 
00009  Copyright notice:
00010           Copyright (C) 1996-1998 Philippe Lavoie
00011  
00012           This library is free software; you can redistribute it and/or
00013           modify it under the terms of the GNU Library General Public
00014           License as published by the Free Software Foundation; either
00015           version 2 of the License, or (at your option) any later version.
00016  
00017           This library is distributed in the hope that it will be useful,
00018           but WITHOUT ANY WARRANTY; without even the implied warranty of
00019           MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00020           Library General Public License for more details.
00021  
00022           You should have received a copy of the GNU Library General Public
00023           License along with this library; if not, write to the Free
00024           Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00025 =============================================================================*/
00026 #ifndef _Matrix_Global_h_
00027 #define _Matrix_Global_h_
00028 
00029 #undef PACKAGE
00030 #undef VERSION
00031 
00032 #include "plib.h"
00033 
00034 #undef PACKAGE
00035 #undef VERSION
00036 
00037 #include <cmath>
00038 #include <iostream>
00039 #include <complex>
00040 #include <sstream>
00041 #include <iomanip>
00042 #include <fstream>
00043 
00044 using std::cerr;
00045 using std::cout;
00046 using std::cin;
00047 using std::endl;
00048 using std::setw;
00049 using std::real;
00050 using std::imag;
00051 using std::complex;
00052 using std::ostream;
00053 using std::istream;
00054 using std::ofstream;
00055 using std::ifstream;
00056 
00057 #ifdef USING_VCC
00058 namespace PLib {
00059   const double M_PI = 3.1415926535897932385;
00060  }
00061 #endif
00062   
00063 
00064 //#ifdef __GNUG__ 
00065 //typedef double_complex Complex ;
00066 //#else
00067 typedef std::complex<double> Complex ;
00068 
00069 
00070 #ifndef HAS_COMPLEX_CONJ
00071 Complex conj(Complex &value){
00072         return Complex(value.real(),-value.imag());
00073 }
00074 #endif
00075 
00076 #ifndef HAS_COMPLEX_ABS
00077 double abs(Complex &value){
00078         return sqrt(value.real()*value.real()+value.imag()*value.imag());
00079 }
00080 #endif
00081 
00082 
00083 //#ifdef __sgi
00084 //inline Complex operator*(double a1, Complex a2)
00085 //{
00086 //  return Complex(a1*real(a2), a1*imag(a2));
00087 //}
00088 //#endif
00089 //#endif 
00090 
00091 #include "error.h"
00092 
00093 #endif